408482914

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 726243840

約数和(自身を除く): 317760926

約数列:

[1, 2, 7, 14, 49, 98, 139, 157, 191, 278, 314, 382, 973, 1099, 1337, 1946, 2198, 2674, 6811, 7693, 9359, 13622, 15386, 18718, 21823, 26549, 29987, 43646, 53098, 59974, 152761, 185843, 209909, 305522, 371686, 419818, 1069327, 1300901, 1469363, 2138654, 2601802, 2938726, 4168193, 8336386, 29177351, 58354702, 204241457, 408482914]

約数ペア:

[(1, 408482914), (2, 204241457), (7, 58354702), (14, 29177351), (49, 8336386), (98, 4168193), (139, 2938726), (157, 2601802), (191, 2138654), (278, 1469363), (314, 1300901), (382, 1069327), (973, 419818), (1099, 371686), (1337, 305522), (1946, 209909), (2198, 185843), (2674, 152761), (6811, 59974), (7693, 53098), (9359, 43646), (13622, 29987), (15386, 26549), (18718, 21823)]