390131172

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{45343}}^1$

素因数の和:45592

約数の個数: 36

約数和(自身を含む): 990312960

約数和(自身を除く): 600181788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 45343, 90686, 136029, 181372, 272058, 408087, 544116, 816174, 1632348, 10836977, 21673954, 32510931, 43347908, 65021862, 97532793, 130043724, 195065586, 390131172]

約数ペア:

[(1, 390131172), (2, 195065586), (3, 130043724), (4, 97532793), (6, 65021862), (9, 43347908), (12, 32510931), (18, 21673954), (36, 10836977), (239, 1632348), (478, 816174), (717, 544116), (956, 408087), (1434, 272058), (2151, 181372), (2868, 136029), (4302, 90686), (8604, 45343)]