401510018

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2789}}^1$

素因数の和:2931

約数の個数: 48

約数和(自身を含む): 761435640

約数和(自身を除く): 359925622

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 113, 182, 226, 637, 791, 1274, 1469, 1582, 2789, 2938, 5537, 5578, 10283, 11074, 19523, 20566, 36257, 39046, 71981, 72514, 136661, 143962, 253799, 273322, 315157, 507598, 630314, 1776593, 2206099, 3553186, 4097041, 4412198, 8194082, 15442693, 28679287, 30885386, 57358574, 200755009, 401510018]

約数ペア:

[(1, 401510018), (2, 200755009), (7, 57358574), (13, 30885386), (14, 28679287), (26, 15442693), (49, 8194082), (91, 4412198), (98, 4097041), (113, 3553186), (182, 2206099), (226, 1776593), (637, 630314), (791, 507598), (1274, 315157), (1469, 273322), (1582, 253799), (2789, 143962), (2938, 136661), (5537, 72514), (5578, 71981), (10283, 39046), (11074, 36257), (19523, 20566)]