388977136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1430063}}^1$

素因数の和:1430088

約数の個数: 20

約数和(自身を含む): 797975712

約数和(自身を除く): 408998576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1430063, 2860126, 5720252, 11440504, 22881008, 24311071, 48622142, 97244284, 194488568, 388977136]

約数ペア:

[(1, 388977136), (2, 194488568), (4, 97244284), (8, 48622142), (16, 24311071), (17, 22881008), (34, 11440504), (68, 5720252), (136, 2860126), (272, 1430063)]