143907376

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{219371}}^1$

素因数の和:219420

約数の個数: 20

約数和(自身を含む): 285622344

約数和(自身を除く): 141714968

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 219371, 438742, 877484, 1754968, 3509936, 8994211, 17988422, 35976844, 71953688, 143907376]

約数ペア:

[(1, 143907376), (2, 71953688), (4, 35976844), (8, 17988422), (16, 8994211), (41, 3509936), (82, 1754968), (164, 877484), (328, 438742), (656, 219371)]