42642430

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{26161}}^1$

素因数の和:26331

約数の個数: 16

約数和(自身を含む): 77230224

約数和(自身を除く): 34587794

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 26161, 52322, 130805, 261610, 4264243, 8528486, 21321215, 42642430]

約数ペア:

[(1, 42642430), (2, 21321215), (5, 8528486), (10, 4264243), (163, 261610), (326, 130805), (815, 52322), (1630, 26161)]