386268486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{20431}}^1$

素因数の和:20596

約数の個数: 32

約数和(自身を含む): 812049408

約数和(自身を除く): 425780922

約数列:

[1, 2, 3, 6, 23, 46, 69, 137, 138, 274, 411, 822, 3151, 6302, 9453, 18906, 20431, 40862, 61293, 122586, 469913, 939826, 1409739, 2799047, 2819478, 5598094, 8397141, 16794282, 64378081, 128756162, 193134243, 386268486]

約数ペア:

[(1, 386268486), (2, 193134243), (3, 128756162), (6, 64378081), (23, 16794282), (46, 8397141), (69, 5598094), (137, 2819478), (138, 2799047), (274, 1409739), (411, 939826), (822, 469913), (3151, 122586), (6302, 61293), (9453, 40862), (18906, 20431)]