13943020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 37029888

約数和(自身を除く): 23086868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 163, 182, 188, 235, 260, 326, 329, 364, 455, 470, 611, 652, 658, 815, 910, 940, 1141, 1222, 1316, 1630, 1645, 1820, 2119, 2282, 2444, 3055, 3260, 3290, 4238, 4277, 4564, 5705, 6110, 6580, 7661, 8476, 8554, 10595, 11410, 12220, 14833, 15322, 17108, 21190, 21385, 22820, 29666, 30644, 38305, 42380, 42770, 53627, 59332, 74165, 76610, 85540, 99593, 107254, 148330, 153220, 199186, 214508, 268135, 296660, 398372, 497965, 536270, 697151, 995930, 1072540, 1394302, 1991860, 2788604, 3485755, 6971510, 13943020]

約数ペア:

[(1, 13943020), (2, 6971510), (4, 3485755), (5, 2788604), (7, 1991860), (10, 1394302), (13, 1072540), (14, 995930), (20, 697151), (26, 536270), (28, 497965), (35, 398372), (47, 296660), (52, 268135), (65, 214508), (70, 199186), (91, 153220), (94, 148330), (130, 107254), (140, 99593), (163, 85540), (182, 76610), (188, 74165), (235, 59332), (260, 53627), (326, 42770), (329, 42380), (364, 38305), (455, 30644), (470, 29666), (611, 22820), (652, 21385), (658, 21190), (815, 17108), (910, 15322), (940, 14833), (1141, 12220), (1222, 11410), (1316, 10595), (1630, 8554), (1645, 8476), (1820, 7661), (2119, 6580), (2282, 6110), (2444, 5705), (3055, 4564), (3260, 4277), (3290, 4238)]