12999116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 26342400

約数和(自身を除く): 13343284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 223, 236, 247, 446, 494, 767, 892, 988, 1121, 1534, 2242, 2899, 3068, 4237, 4484, 5798, 8474, 11596, 13157, 14573, 16948, 26314, 29146, 52628, 55081, 58292, 110162, 171041, 220324, 249983, 342082, 499966, 684164, 999932, 3249779, 6499558, 12999116]

約数ペア:

[(1, 12999116), (2, 6499558), (4, 3249779), (13, 999932), (19, 684164), (26, 499966), (38, 342082), (52, 249983), (59, 220324), (76, 171041), (118, 110162), (223, 58292), (236, 55081), (247, 52628), (446, 29146), (494, 26314), (767, 16948), (892, 14573), (988, 13157), (1121, 11596), (1534, 8474), (2242, 5798), (2899, 4484), (3068, 4237)]