820409772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751291}}^1$

素因数の和:751318

約数の個数: 48

約数和(自身を含む): 2356051712

約数和(自身を除く): 1535641940

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 751291, 1502582, 2253873, 3005164, 4507746, 5259037, 9015492, 9766783, 10518074, 15777111, 19533566, 21036148, 29300349, 31554222, 39067132, 58600698, 63108444, 68367481, 117201396, 136734962, 205102443, 273469924, 410204886, 820409772]

約数ペア:

[(1, 820409772), (2, 410204886), (3, 273469924), (4, 205102443), (6, 136734962), (7, 117201396), (12, 68367481), (13, 63108444), (14, 58600698), (21, 39067132), (26, 31554222), (28, 29300349), (39, 21036148), (42, 19533566), (52, 15777111), (78, 10518074), (84, 9766783), (91, 9015492), (156, 5259037), (182, 4507746), (273, 3005164), (364, 2253873), (546, 1502582), (1092, 751291)]