38777986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 67495680

約数和(自身を除く): 28717694

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 221, 442, 767, 1003, 1487, 1534, 2006, 2974, 13039, 19331, 25279, 26078, 38662, 50558, 87733, 175466, 328627, 657254, 1140529, 1491461, 2281058, 2982922, 19388993, 38777986]

約数ペア:

[(1, 38777986), (2, 19388993), (13, 2982922), (17, 2281058), (26, 1491461), (34, 1140529), (59, 657254), (118, 328627), (221, 175466), (442, 87733), (767, 50558), (1003, 38662), (1487, 26078), (1534, 25279), (2006, 19331), (2974, 13039)]