3979430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 8817984

約数和(自身を除く): 4838554

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4373, 8746, 21865, 30611, 43730, 56849, 61222, 113698, 153055, 284245, 306110, 397943, 568490, 795886, 1989715, 3979430]

約数ペア:

[(1, 3979430), (2, 1989715), (5, 795886), (7, 568490), (10, 397943), (13, 306110), (14, 284245), (26, 153055), (35, 113698), (65, 61222), (70, 56849), (91, 43730), (130, 30611), (182, 21865), (455, 8746), (910, 4373)]