1788189910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{20873}}^1$

素因数の和:21552

約数の個数: 32

約数和(自身を含む): 3471763680

約数和(自身を除く): 1683573770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 659, 1318, 3295, 6590, 8567, 17134, 20873, 41746, 42835, 85670, 104365, 208730, 271349, 542698, 1356745, 2713490, 13755307, 27510614, 68776535, 137553070, 178818991, 357637982, 894094955, 1788189910]

約数ペア:

[(1, 1788189910), (2, 894094955), (5, 357637982), (10, 178818991), (13, 137553070), (26, 68776535), (65, 27510614), (130, 13755307), (659, 2713490), (1318, 1356745), (3295, 542698), (6590, 271349), (8567, 208730), (17134, 104365), (20873, 85670), (41746, 42835)]