40542618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1553}}^1$

素因数の和:1806

約数の個数: 32

約数和(自身を含む): 85780800

約数和(自身を除く): 45238182

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 229, 458, 687, 1374, 1553, 3106, 4351, 4659, 8702, 9318, 13053, 26106, 29507, 59014, 88521, 177042, 355637, 711274, 1066911, 2133822, 6757103, 13514206, 20271309, 40542618]

約数ペア:

[(1, 40542618), (2, 20271309), (3, 13514206), (6, 6757103), (19, 2133822), (38, 1066911), (57, 711274), (114, 355637), (229, 177042), (458, 88521), (687, 59014), (1374, 29507), (1553, 26106), (3106, 13053), (4351, 9318), (4659, 8702)]