22320728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4067

約数の個数: 32

約数和(自身を含む): 45405360

約数和(自身を除く): 23084632

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 4003, 5576, 8006, 16012, 32024, 68051, 136102, 164123, 272204, 328246, 544408, 656492, 1312984, 2790091, 5580182, 11160364, 22320728]

約数ペア:

[(1, 22320728), (2, 11160364), (4, 5580182), (8, 2790091), (17, 1312984), (34, 656492), (41, 544408), (68, 328246), (82, 272204), (136, 164123), (164, 136102), (328, 68051), (697, 32024), (1394, 16012), (2788, 8006), (4003, 5576)]