12911964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2237}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 33337248

約数和(自身を除く): 20425284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2237, 2886, 4474, 5772, 6711, 8948, 13422, 26844, 29081, 58162, 82769, 87243, 116324, 165538, 174486, 248307, 331076, 348972, 496614, 993228, 1075997, 2151994, 3227991, 4303988, 6455982, 12911964]

約数ペア:

[(1, 12911964), (2, 6455982), (3, 4303988), (4, 3227991), (6, 2151994), (12, 1075997), (13, 993228), (26, 496614), (37, 348972), (39, 331076), (52, 248307), (74, 174486), (78, 165538), (111, 116324), (148, 87243), (156, 82769), (222, 58162), (444, 29081), (481, 26844), (962, 13422), (1443, 8948), (1924, 6711), (2237, 5772), (2886, 4474)]