129042430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{6781}}^1$

素因数の和:6972

約数の個数: 32

約数和(自身を含む): 254894688

約数和(自身を除く): 125852258

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3806, 6781, 9515, 13562, 19030, 33905, 67810, 74591, 149182, 372955, 745910, 1173113, 2346226, 5865565, 11731130, 12904243, 25808486, 64521215, 129042430]

約数ペア:

[(1, 129042430), (2, 64521215), (5, 25808486), (10, 12904243), (11, 11731130), (22, 5865565), (55, 2346226), (110, 1173113), (173, 745910), (346, 372955), (865, 149182), (1730, 74591), (1903, 67810), (3806, 33905), (6781, 19030), (9515, 13562)]