664293314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{26209}}^1$

素因数の和:26282

約数の個数: 32

約数和(自身を含む): 1132272000

約数和(自身を除く): 467978686

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 437, 551, 667, 874, 1102, 1334, 12673, 25346, 26209, 52418, 497971, 602807, 760061, 995942, 1205614, 1520122, 11453333, 14441159, 17481403, 22906666, 28882318, 34962806, 332146657, 664293314]

約数ペア:

[(1, 664293314), (2, 332146657), (19, 34962806), (23, 28882318), (29, 22906666), (38, 17481403), (46, 14441159), (58, 11453333), (437, 1520122), (551, 1205614), (667, 995942), (874, 760061), (1102, 602807), (1334, 497971), (12673, 52418), (25346, 26209)]