16086590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 34292160

約数和(自身を除く): 18205570

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 251, 290, 377, 442, 493, 502, 754, 986, 1105, 1255, 1885, 2210, 2465, 2510, 3263, 3770, 4267, 4930, 6409, 6526, 7279, 8534, 12818, 14558, 16315, 21335, 32045, 32630, 36395, 42670, 55471, 64090, 72790, 94627, 110942, 123743, 189254, 247486, 277355, 473135, 554710, 618715, 946270, 1237430, 1608659, 3217318, 8043295, 16086590]

約数ペア:

[(1, 16086590), (2, 8043295), (5, 3217318), (10, 1608659), (13, 1237430), (17, 946270), (26, 618715), (29, 554710), (34, 473135), (58, 277355), (65, 247486), (85, 189254), (130, 123743), (145, 110942), (170, 94627), (221, 72790), (251, 64090), (290, 55471), (377, 42670), (442, 36395), (493, 32630), (502, 32045), (754, 21335), (986, 16315), (1105, 14558), (1255, 12818), (1885, 8534), (2210, 7279), (2465, 6526), (2510, 6409), (3263, 4930), (3770, 4267)]