391694628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{42557}}^1$

素因数の和:42636

約数の個数: 48

約数和(自身を含む): 1000964160

約数和(自身を除く): 609269532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 4602, 9204, 42557, 85114, 127671, 170228, 255342, 510684, 553241, 1106482, 1659723, 2212964, 2510863, 3319446, 5021726, 6638892, 7532589, 10043452, 15065178, 30130356, 32641219, 65282438, 97923657, 130564876, 195847314, 391694628]

約数ペア:

[(1, 391694628), (2, 195847314), (3, 130564876), (4, 97923657), (6, 65282438), (12, 32641219), (13, 30130356), (26, 15065178), (39, 10043452), (52, 7532589), (59, 6638892), (78, 5021726), (118, 3319446), (156, 2510863), (177, 2212964), (236, 1659723), (354, 1106482), (708, 553241), (767, 510684), (1534, 255342), (2301, 170228), (3068, 127671), (4602, 85114), (9204, 42557)]