3421990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 7239456

約数和(自身を除く): 3817466

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2393, 4786, 11965, 23930, 26323, 31109, 52646, 62218, 131615, 155545, 263230, 311090, 342199, 684398, 1710995, 3421990]

約数ペア:

[(1, 3421990), (2, 1710995), (5, 684398), (10, 342199), (11, 311090), (13, 263230), (22, 155545), (26, 131615), (55, 62218), (65, 52646), (110, 31109), (130, 26323), (143, 23930), (286, 11965), (715, 4786), (1430, 2393)]