138805576

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{190667}}^1$

素因数の和:190693

約数の個数: 32

約数和(自身を含む): 320322240

約数和(自身を除く): 181516664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 190667, 381334, 762668, 1334669, 1525336, 2478671, 2669338, 4957342, 5338676, 9914684, 10677352, 17350697, 19829368, 34701394, 69402788, 138805576]

約数ペア:

[(1, 138805576), (2, 69402788), (4, 34701394), (7, 19829368), (8, 17350697), (13, 10677352), (14, 9914684), (26, 5338676), (28, 4957342), (52, 2669338), (56, 2478671), (91, 1525336), (104, 1334669), (182, 762668), (364, 381334), (728, 190667)]