490714798

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{4021}}^1$

素因数の和:4432

約数の個数: 32

約数和(自身を含む): 880335360

約数和(自身を除く): 389620562

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 379, 758, 2653, 4021, 5306, 8042, 8717, 17434, 28147, 56294, 61019, 92483, 122038, 184966, 647381, 1294762, 1523959, 3047918, 10667713, 21335426, 35051057, 70102114, 245357399, 490714798]

約数ペア:

[(1, 490714798), (2, 245357399), (7, 70102114), (14, 35051057), (23, 21335426), (46, 10667713), (161, 3047918), (322, 1523959), (379, 1294762), (758, 647381), (2653, 184966), (4021, 122038), (5306, 92483), (8042, 61019), (8717, 56294), (17434, 28147)]