408076715

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{1993}}^1$

素因数の和:3350

約数の個数: 16

約数和(自身を含む): 506125056

約数和(自身を除く): 98048341

約数列:

[1, 5, 31, 155, 1321, 1993, 6605, 9965, 40951, 61783, 204755, 308915, 2632753, 13163765, 81615343, 408076715]

約数ペア:

[(1, 408076715), (5, 81615343), (31, 13163765), (155, 2632753), (1321, 308915), (1993, 204755), (6605, 61783), (9965, 40951)]