1281849214772

素因数分解:

$2^2\times 7^1\times {\mathrm{506683}}^1\times {\mathrm{90353}}^1$

素因数の和:597047

約数の個数: 24

約数和(自身を含む): 2563731863616

約数和(自身を除く): 1281882648844

約数列:

[1, 2, 4, 7, 14, 28, 90353, 180706, 361412, 506683, 632471, 1013366, 1264942, 2026732, 2529884, 3546781, 7093562, 14187124, 45780329099, 91560658198, 183121316396, 320462303693, 640924607386, 1281849214772]

約数ペア:

[(1, 1281849214772), (2, 640924607386), (4, 320462303693), (7, 183121316396), (14, 91560658198), (28, 45780329099), (90353, 14187124), (180706, 7093562), (361412, 3546781), (506683, 2529884), (632471, 2026732), (1013366, 1264942)]