2018769935

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{12569}}^1$

素因数の和:12947

約数の個数: 32

約数和(自身を含む): 2990252160

約数和(自身を除く): 971482225

約数列:

[1, 5, 7, 13, 35, 65, 91, 353, 455, 1765, 2471, 4589, 12355, 12569, 22945, 32123, 62845, 87983, 160615, 163397, 439915, 816985, 1143779, 4436857, 5718895, 22184285, 31057999, 57679141, 155289995, 288395705, 403753987, 2018769935]

約数ペア:

[(1, 2018769935), (5, 403753987), (7, 288395705), (13, 155289995), (35, 57679141), (65, 31057999), (91, 22184285), (353, 5718895), (455, 4436857), (1765, 1143779), (2471, 816985), (4589, 439915), (12355, 163397), (12569, 160615), (22945, 87983), (32123, 62845)]