140464658

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{4451}}^1$

素因数の和:4993

約数の個数: 16

約数和(自身を含む): 217969920

約数和(自身を除く): 77505262

約数列:

[1, 2, 31, 62, 509, 1018, 4451, 8902, 15779, 31558, 137981, 275962, 2265559, 4531118, 70232329, 140464658]

約数ペア:

[(1, 140464658), (2, 70232329), (31, 4531118), (62, 2265559), (509, 275962), (1018, 137981), (4451, 31558), (8902, 15779)]