7888942782

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20870219}}^1$

素因数の和:20870237

約数の個数: 32

約数和(自身を含む): 20035411200

約数和(自身を除く): 12146468418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20870219, 41740438, 62610657, 125221314, 146091533, 187831971, 292183066, 375663942, 438274599, 563495913, 876549198, 1126991826, 1314823797, 2629647594, 3944471391, 7888942782]

約数ペア:

[(1, 7888942782), (2, 3944471391), (3, 2629647594), (6, 1314823797), (7, 1126991826), (9, 876549198), (14, 563495913), (18, 438274599), (21, 375663942), (27, 292183066), (42, 187831971), (54, 146091533), (63, 125221314), (126, 62610657), (189, 41740438), (378, 20870219)]