11721372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 29672832

約数和(自身を除く): 17951460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 227, 331, 454, 662, 681, 908, 993, 1324, 1362, 1986, 2724, 2951, 3972, 4303, 5902, 8606, 8853, 11804, 12909, 17212, 17706, 25818, 35412, 51636, 75137, 150274, 225411, 300548, 450822, 901644, 976781, 1953562, 2930343, 3907124, 5860686, 11721372]

約数ペア:

[(1, 11721372), (2, 5860686), (3, 3907124), (4, 2930343), (6, 1953562), (12, 976781), (13, 901644), (26, 450822), (39, 300548), (52, 225411), (78, 150274), (156, 75137), (227, 51636), (331, 35412), (454, 25818), (662, 17706), (681, 17212), (908, 12909), (993, 11804), (1324, 8853), (1362, 8606), (1986, 5902), (2724, 4303), (2951, 3972)]