1392272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 40

約数和(自身を含む): 3190272

約数和(自身を除く): 1798000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 401, 434, 496, 802, 868, 1604, 1736, 2807, 3208, 3472, 5614, 6416, 11228, 12431, 22456, 24862, 44912, 49724, 87017, 99448, 174034, 198896, 348068, 696136, 1392272]

約数ペア:

[(1, 1392272), (2, 696136), (4, 348068), (7, 198896), (8, 174034), (14, 99448), (16, 87017), (28, 49724), (31, 44912), (56, 24862), (62, 22456), (112, 12431), (124, 11228), (217, 6416), (248, 5614), (401, 3472), (434, 3208), (496, 2807), (802, 1736), (868, 1604)]