38963886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 90091008

約数和(自身を除く): 51127122

約数列:

[1, 2, 3, 6, 13, 23, 26, 37, 39, 46, 69, 74, 78, 111, 138, 222, 299, 481, 587, 598, 851, 897, 962, 1174, 1443, 1702, 1761, 1794, 2553, 2886, 3522, 5106, 7631, 11063, 13501, 15262, 21719, 22126, 22893, 27002, 33189, 40503, 43438, 45786, 65157, 66378, 81006, 130314, 175513, 282347, 351026, 499537, 526539, 564694, 847041, 999074, 1053078, 1498611, 1694082, 2997222, 6493981, 12987962, 19481943, 38963886]

約数ペア:

[(1, 38963886), (2, 19481943), (3, 12987962), (6, 6493981), (13, 2997222), (23, 1694082), (26, 1498611), (37, 1053078), (39, 999074), (46, 847041), (69, 564694), (74, 526539), (78, 499537), (111, 351026), (138, 282347), (222, 175513), (299, 130314), (481, 81006), (587, 66378), (598, 65157), (851, 45786), (897, 43438), (962, 40503), (1174, 33189), (1443, 27002), (1702, 22893), (1761, 22126), (1794, 21719), (2553, 15262), (2886, 13501), (3522, 11063), (5106, 7631)]