1175250128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{13421}}^1$

素因数の和:13863

約数の個数: 40

約数和(自身を含む): 2458212456

約数和(自身を除く): 1282962328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 842, 1684, 3368, 5473, 6736, 10946, 13421, 21892, 26842, 43784, 53684, 87568, 107368, 174473, 214736, 348946, 697892, 1395784, 2791568, 5650241, 11300482, 22600964, 45201928, 73453133, 90403856, 146906266, 293812532, 587625064, 1175250128]

約数ペア:

[(1, 1175250128), (2, 587625064), (4, 293812532), (8, 146906266), (13, 90403856), (16, 73453133), (26, 45201928), (52, 22600964), (104, 11300482), (208, 5650241), (421, 2791568), (842, 1395784), (1684, 697892), (3368, 348946), (5473, 214736), (6736, 174473), (10946, 107368), (13421, 87568), (21892, 53684), (26842, 43784)]