12558468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 33454848

約数和(自身を除く): 20896380

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 223, 228, 247, 361, 446, 494, 669, 722, 741, 892, 988, 1083, 1338, 1444, 1482, 2166, 2676, 2899, 2964, 4237, 4332, 4693, 5798, 8474, 8697, 9386, 11596, 12711, 14079, 16948, 17394, 18772, 25422, 28158, 34788, 50844, 55081, 56316, 80503, 110162, 161006, 165243, 220324, 241509, 322012, 330486, 483018, 660972, 966036, 1046539, 2093078, 3139617, 4186156, 6279234, 12558468]

約数ペア:

[(1, 12558468), (2, 6279234), (3, 4186156), (4, 3139617), (6, 2093078), (12, 1046539), (13, 966036), (19, 660972), (26, 483018), (38, 330486), (39, 322012), (52, 241509), (57, 220324), (76, 165243), (78, 161006), (114, 110162), (156, 80503), (223, 56316), (228, 55081), (247, 50844), (361, 34788), (446, 28158), (494, 25422), (669, 18772), (722, 17394), (741, 16948), (892, 14079), (988, 12711), (1083, 11596), (1338, 9386), (1444, 8697), (1482, 8474), (2166, 5798), (2676, 4693), (2899, 4332), (2964, 4237)]