42279406

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2909}}^1$

素因数の和:2980

約数の個数: 24

約数和(自身を含む): 70293960

約数和(自身を除く): 28014554

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 2909, 5818, 7267, 14534, 37817, 75634, 125087, 250174, 491621, 983242, 1626131, 3252262, 21139703, 42279406]

約数ペア:

[(1, 42279406), (2, 21139703), (13, 3252262), (26, 1626131), (43, 983242), (86, 491621), (169, 250174), (338, 125087), (559, 75634), (1118, 37817), (2909, 14534), (5818, 7267)]