1642388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 3168480

約数和(自身を除く): 1526092

約数列:

[1, 2, 4, 11, 22, 44, 163, 229, 326, 458, 652, 916, 1793, 2519, 3586, 5038, 7172, 10076, 37327, 74654, 149308, 410597, 821194, 1642388]

約数ペア:

[(1, 1642388), (2, 821194), (4, 410597), (11, 149308), (22, 74654), (44, 37327), (163, 10076), (229, 7172), (326, 5038), (458, 3586), (652, 2519), (916, 1793)]