1213520568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3889489}}^1$

素因数の和:3889511

約数の個数: 32

約数和(自身を含む): 3267171600

約数和(自身を除く): 2053651032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 3889489, 7778978, 11668467, 15557956, 23336934, 31115912, 46673868, 50563357, 93347736, 101126714, 151690071, 202253428, 303380142, 404506856, 606760284, 1213520568]

約数ペア:

[(1, 1213520568), (2, 606760284), (3, 404506856), (4, 303380142), (6, 202253428), (8, 151690071), (12, 101126714), (13, 93347736), (24, 50563357), (26, 46673868), (39, 31115912), (52, 23336934), (78, 15557956), (104, 11668467), (156, 7778978), (312, 3889489)]