40294166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 68856480

約数和(自身を除く): 28562314

約数列:

[1, 2, 11, 22, 29, 58, 137, 274, 319, 461, 638, 922, 1507, 3014, 3973, 5071, 7946, 10142, 13369, 26738, 43703, 63157, 87406, 126314, 147059, 294118, 694727, 1389454, 1831553, 3663106, 20147083, 40294166]

約数ペア:

[(1, 40294166), (2, 20147083), (11, 3663106), (22, 1831553), (29, 1389454), (58, 694727), (137, 294118), (274, 147059), (319, 126314), (461, 87406), (638, 63157), (922, 43703), (1507, 26738), (3014, 13369), (3973, 10142), (5071, 7946)]