316797494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 530100480

約数和(自身を除く): 213302986

約数列:

[1, 2, 13, 26, 31, 62, 403, 409, 806, 818, 961, 1922, 5317, 10634, 12493, 12679, 24986, 25358, 29791, 59582, 164827, 329654, 387283, 393049, 774566, 786098, 5109637, 10219274, 12184519, 24369038, 158398747, 316797494]

約数ペア:

[(1, 316797494), (2, 158398747), (13, 24369038), (26, 12184519), (31, 10219274), (62, 5109637), (403, 786098), (409, 774566), (806, 393049), (818, 387283), (961, 329654), (1922, 164827), (5317, 59582), (10634, 29791), (12493, 25358), (12679, 24986)]