7871830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 14883840

約数和(自身を除く): 7012010

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 379, 670, 758, 1895, 2077, 3790, 4154, 10385, 11749, 20770, 23498, 25393, 50786, 58745, 117490, 126965, 253930, 787183, 1574366, 3935915, 7871830]

約数ペア:

[(1, 7871830), (2, 3935915), (5, 1574366), (10, 787183), (31, 253930), (62, 126965), (67, 117490), (134, 58745), (155, 50786), (310, 25393), (335, 23498), (379, 20770), (670, 11749), (758, 10385), (1895, 4154), (2077, 3790)]