143431730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35591}}^1$

素因数の和:35642

約数の個数: 32

約数和(自身を含む): 287013888

約数和(自身を除く): 143582158

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 35591, 71182, 177955, 355910, 462683, 925366, 1103321, 2206642, 2313415, 4626830, 5516605, 11033210, 14343173, 28686346, 71715865, 143431730]

約数ペア:

[(1, 143431730), (2, 71715865), (5, 28686346), (10, 14343173), (13, 11033210), (26, 5516605), (31, 4626830), (62, 2313415), (65, 2206642), (130, 1103321), (155, 925366), (310, 462683), (403, 355910), (806, 177955), (2015, 71182), (4030, 35591)]