156978484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{3677}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 296284968

約数和(自身を除く): 139306484

約数列:

[1, 2, 4, 13, 26, 52, 821, 1642, 3284, 3677, 7354, 10673, 14708, 21346, 42692, 47801, 95602, 191204, 3018817, 6037634, 12075268, 39244621, 78489242, 156978484]

約数ペア:

[(1, 156978484), (2, 78489242), (4, 39244621), (13, 12075268), (26, 6037634), (52, 3018817), (821, 191204), (1642, 95602), (3284, 47801), (3677, 42692), (7354, 21346), (10673, 14708)]