12897352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 28123200

約数和(自身を除く): 15225848

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 61, 76, 104, 107, 122, 152, 214, 244, 247, 428, 488, 494, 793, 856, 988, 1159, 1391, 1586, 1976, 2033, 2318, 2782, 3172, 4066, 4636, 5564, 6344, 6527, 8132, 9272, 11128, 13054, 15067, 16264, 26108, 26429, 30134, 52216, 52858, 60268, 84851, 105716, 120536, 124013, 169702, 211432, 248026, 339404, 496052, 678808, 992104, 1612169, 3224338, 6448676, 12897352]

約数ペア:

[(1, 12897352), (2, 6448676), (4, 3224338), (8, 1612169), (13, 992104), (19, 678808), (26, 496052), (38, 339404), (52, 248026), (61, 211432), (76, 169702), (104, 124013), (107, 120536), (122, 105716), (152, 84851), (214, 60268), (244, 52858), (247, 52216), (428, 30134), (488, 26429), (494, 26108), (793, 16264), (856, 15067), (988, 13054), (1159, 11128), (1391, 9272), (1586, 8132), (1976, 6527), (2033, 6344), (2318, 5564), (2782, 4636), (3172, 4066)]