399376038

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{4409}}^1$

素因数の和:4932

約数の個数: 32

約数和(自身を含む): 826398720

約数和(自身を除く): 427022682

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 487, 974, 1461, 2922, 4409, 8818, 13227, 15097, 26454, 30194, 45291, 90582, 136679, 273358, 410037, 820074, 2147183, 4294366, 6441549, 12883098, 66562673, 133125346, 199688019, 399376038]

約数ペア:

[(1, 399376038), (2, 199688019), (3, 133125346), (6, 66562673), (31, 12883098), (62, 6441549), (93, 4294366), (186, 2147183), (487, 820074), (974, 410037), (1461, 273358), (2922, 136679), (4409, 90582), (8818, 45291), (13227, 30194), (15097, 26454)]