8985404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 16665600

約数和(自身を除く): 7680196

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 619, 764, 1238, 2476, 3629, 7258, 11761, 14516, 23522, 47044, 118229, 236458, 472916, 2246351, 4492702, 8985404]

約数ペア:

[(1, 8985404), (2, 4492702), (4, 2246351), (19, 472916), (38, 236458), (76, 118229), (191, 47044), (382, 23522), (619, 14516), (764, 11761), (1238, 7258), (2476, 3629)]