13899340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 36599472

約数和(自身を除く): 22700132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1091, 1274, 1820, 2182, 2548, 3185, 4364, 5455, 6370, 7637, 10910, 12740, 14183, 15274, 21820, 28366, 30548, 38185, 53459, 56732, 70915, 76370, 99281, 106918, 141830, 152740, 198562, 213836, 267295, 283660, 397124, 496405, 534590, 694967, 992810, 1069180, 1389934, 1985620, 2779868, 3474835, 6949670, 13899340]

約数ペア:

[(1, 13899340), (2, 6949670), (4, 3474835), (5, 2779868), (7, 1985620), (10, 1389934), (13, 1069180), (14, 992810), (20, 694967), (26, 534590), (28, 496405), (35, 397124), (49, 283660), (52, 267295), (65, 213836), (70, 198562), (91, 152740), (98, 141830), (130, 106918), (140, 99281), (182, 76370), (196, 70915), (245, 56732), (260, 53459), (364, 38185), (455, 30548), (490, 28366), (637, 21820), (910, 15274), (980, 14183), (1091, 12740), (1274, 10910), (1820, 7637), (2182, 6370), (2548, 5455), (3185, 4364)]