13220988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2707}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 34575744

約数和(自身を除く): 21354756

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 222, 407, 444, 814, 1221, 1628, 2442, 2707, 4884, 5414, 8121, 10828, 16242, 29777, 32484, 59554, 89331, 100159, 119108, 178662, 200318, 300477, 357324, 400636, 600954, 1101749, 1201908, 2203498, 3305247, 4406996, 6610494, 13220988]

約数ペア:

[(1, 13220988), (2, 6610494), (3, 4406996), (4, 3305247), (6, 2203498), (11, 1201908), (12, 1101749), (22, 600954), (33, 400636), (37, 357324), (44, 300477), (66, 200318), (74, 178662), (111, 119108), (132, 100159), (148, 89331), (222, 59554), (407, 32484), (444, 29777), (814, 16242), (1221, 10828), (1628, 8121), (2442, 5414), (2707, 4884)]