42140254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18211}}^1$

素因数の和:18315

約数の個数: 16

約数和(自身を含む): 68841360

約数和(自身を除く): 26701106

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 18211, 36422, 236743, 473486, 1620779, 3241558, 21070127, 42140254]

約数ペア:

[(1, 42140254), (2, 21070127), (13, 3241558), (26, 1620779), (89, 473486), (178, 236743), (1157, 36422), (2314, 18211)]