802120072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{55487}}^1$

素因数の和:55645

約数の個数: 32

約数和(自身を含む): 1631347200

約数和(自身を除く): 829227128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 55487, 110974, 221948, 443896, 721331, 1442662, 2885324, 5770648, 7712693, 15425386, 30850772, 61701544, 100265009, 200530018, 401060036, 802120072]

約数ペア:

[(1, 802120072), (2, 401060036), (4, 200530018), (8, 100265009), (13, 61701544), (26, 30850772), (52, 15425386), (104, 7712693), (139, 5770648), (278, 2885324), (556, 1442662), (1112, 721331), (1807, 443896), (3614, 221948), (7228, 110974), (14456, 55487)]