340402010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{84467}}^1$

素因数の和:84518

約数の個数: 32

約数和(自身を含む): 681149952

約数和(自身を除く): 340747942

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 84467, 168934, 422335, 844670, 1098071, 2196142, 2618477, 5236954, 5490355, 10980710, 13092385, 26184770, 34040201, 68080402, 170201005, 340402010]

約数ペア:

[(1, 340402010), (2, 170201005), (5, 68080402), (10, 34040201), (13, 26184770), (26, 13092385), (31, 10980710), (62, 5490355), (65, 5236954), (130, 2618477), (155, 2196142), (310, 1098071), (403, 844670), (806, 422335), (2015, 168934), (4030, 84467)]