2723644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3404996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 239, 259, 308, 407, 478, 518, 814, 956, 1036, 1628, 1673, 2629, 2849, 3346, 5258, 5698, 6692, 8843, 10516, 11396, 17686, 18403, 35372, 36806, 61901, 73612, 97273, 123802, 194546, 247604, 389092, 680911, 1361822, 2723644]

約数ペア:

[(1, 2723644), (2, 1361822), (4, 680911), (7, 389092), (11, 247604), (14, 194546), (22, 123802), (28, 97273), (37, 73612), (44, 61901), (74, 36806), (77, 35372), (148, 18403), (154, 17686), (239, 11396), (259, 10516), (308, 8843), (407, 6692), (478, 5698), (518, 5258), (814, 3346), (956, 2849), (1036, 2629), (1628, 1673)]