40020838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3413}}^1$

素因数の和:3480

約数の個数: 32

約数和(自身を含む): 72267552

約数和(自身を除く): 32246714

約数列:

[1, 2, 11, 13, 22, 26, 41, 82, 143, 286, 451, 533, 902, 1066, 3413, 5863, 6826, 11726, 37543, 44369, 75086, 88738, 139933, 279866, 488059, 976118, 1539263, 1819129, 3078526, 3638258, 20010419, 40020838]

約数ペア:

[(1, 40020838), (2, 20010419), (11, 3638258), (13, 3078526), (22, 1819129), (26, 1539263), (41, 976118), (82, 488059), (143, 279866), (286, 139933), (451, 88738), (533, 75086), (902, 44369), (1066, 37543), (3413, 11726), (5863, 6826)]