138236696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1619}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 279644400

約数和(自身を除く): 141407704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 821, 1619, 1642, 3238, 3284, 6476, 6568, 10673, 12952, 21047, 21346, 42094, 42692, 84188, 85384, 168376, 1329199, 2658398, 5316796, 10633592, 17279587, 34559174, 69118348, 138236696]

約数ペア:

[(1, 138236696), (2, 69118348), (4, 34559174), (8, 17279587), (13, 10633592), (26, 5316796), (52, 2658398), (104, 1329199), (821, 168376), (1619, 85384), (1642, 84188), (3238, 42692), (3284, 42094), (6476, 21346), (6568, 21047), (10673, 12952)]