245674294

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{21059}}^1$

素因数の和:21387

約数の個数: 16

約数和(自身を含む): 389188800

約数和(自身を除く): 143514506

約数列:

[1, 2, 19, 38, 307, 614, 5833, 11666, 21059, 42118, 400121, 800242, 6465113, 12930226, 122837147, 245674294]

約数ペア:

[(1, 245674294), (2, 122837147), (19, 12930226), (38, 6465113), (307, 800242), (614, 400121), (5833, 42118), (11666, 21059)]