40210779

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 22688421

約数列:

[1, 3, 7, 21, 71, 149, 181, 213, 447, 497, 543, 1043, 1267, 1491, 3129, 3801, 10579, 12851, 26969, 31737, 38553, 74053, 80907, 89957, 188783, 222159, 269871, 566349, 1914799, 5744397, 13403593, 40210779]

約数ペア:

[(1, 40210779), (3, 13403593), (7, 5744397), (21, 1914799), (71, 566349), (149, 269871), (181, 222159), (213, 188783), (447, 89957), (497, 80907), (543, 74053), (1043, 38553), (1267, 31737), (1491, 26969), (3129, 12851), (3801, 10579)]