12478648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 29373120

約数和(自身を除く): 16894472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 281, 364, 427, 488, 562, 728, 793, 854, 1124, 1586, 1708, 1967, 2248, 3172, 3416, 3653, 3934, 5551, 6344, 7306, 7868, 11102, 14612, 15736, 17141, 22204, 25571, 29224, 34282, 44408, 51142, 68564, 102284, 119987, 137128, 204568, 222833, 239974, 445666, 479948, 891332, 959896, 1559831, 1782664, 3119662, 6239324, 12478648]

約数ペア:

[(1, 12478648), (2, 6239324), (4, 3119662), (7, 1782664), (8, 1559831), (13, 959896), (14, 891332), (26, 479948), (28, 445666), (52, 239974), (56, 222833), (61, 204568), (91, 137128), (104, 119987), (122, 102284), (182, 68564), (244, 51142), (281, 44408), (364, 34282), (427, 29224), (488, 25571), (562, 22204), (728, 17141), (793, 15736), (854, 14612), (1124, 11102), (1586, 7868), (1708, 7306), (1967, 6344), (2248, 5551), (3172, 3934), (3416, 3653)]