289804046

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{2477}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 508842432

約数和(自身を除く): 219038386

約数列:

[1, 2, 7, 14, 61, 122, 137, 274, 427, 854, 959, 1918, 2477, 4954, 8357, 16714, 17339, 34678, 58499, 116998, 151097, 302194, 339349, 678698, 1057679, 2115358, 2375443, 4750886, 20700289, 41400578, 144902023, 289804046]

約数ペア:

[(1, 289804046), (2, 144902023), (7, 41400578), (14, 20700289), (61, 4750886), (122, 2375443), (137, 2115358), (274, 1057679), (427, 678698), (854, 339349), (959, 302194), (1918, 151097), (2477, 116998), (4954, 58499), (8357, 34678), (16714, 17339)]