40608386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 39225214

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 89, 91, 109, 161, 178, 182, 218, 299, 322, 598, 623, 763, 1157, 1246, 1417, 1526, 2047, 2093, 2314, 2507, 2834, 4094, 4186, 5014, 8099, 9701, 9919, 14329, 16198, 17549, 19402, 19838, 26611, 28658, 32591, 35098, 53222, 65182, 67907, 126113, 135814, 186277, 223123, 228137, 252226, 372554, 446246, 456274, 882791, 1561861, 1765582, 2900599, 3123722, 5801198, 20304193, 40608386]

約数ペア:

[(1, 40608386), (2, 20304193), (7, 5801198), (13, 3123722), (14, 2900599), (23, 1765582), (26, 1561861), (46, 882791), (89, 456274), (91, 446246), (109, 372554), (161, 252226), (178, 228137), (182, 223123), (218, 186277), (299, 135814), (322, 126113), (598, 67907), (623, 65182), (763, 53222), (1157, 35098), (1246, 32591), (1417, 28658), (1526, 26611), (2047, 19838), (2093, 19402), (2314, 17549), (2507, 16198), (2834, 14329), (4094, 9919), (4186, 9701), (5014, 8099)]