2042720248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{16369}}^1$

素因数の和:17215

約数の個数: 32

約数和(自身を含む): 4036842000

約数和(自身を除く): 1994121752

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 821, 1642, 3284, 6568, 15599, 16369, 31198, 32738, 62396, 65476, 124792, 130952, 311011, 622022, 1244044, 2488088, 13438949, 26877898, 53755796, 107511592, 255340031, 510680062, 1021360124, 2042720248]

約数ペア:

[(1, 2042720248), (2, 1021360124), (4, 510680062), (8, 255340031), (19, 107511592), (38, 53755796), (76, 26877898), (152, 13438949), (821, 2488088), (1642, 1244044), (3284, 622022), (6568, 311011), (15599, 130952), (16369, 124792), (31198, 65476), (32738, 62396)]