15985406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 26544672

約数和(自身を除く): 10559266

約数列:

[1, 2, 17, 34, 37, 74, 97, 131, 194, 262, 629, 1258, 1649, 2227, 3298, 3589, 4454, 4847, 7178, 9694, 12707, 25414, 61013, 82399, 122026, 164798, 216019, 432038, 470159, 940318, 7992703, 15985406]

約数ペア:

[(1, 15985406), (2, 7992703), (17, 940318), (34, 470159), (37, 432038), (74, 216019), (97, 164798), (131, 122026), (194, 82399), (262, 61013), (629, 25414), (1258, 12707), (1649, 9694), (2227, 7178), (3298, 4847), (3589, 4454)]