1221396

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 3279360

約数和(自身を除く): 2057964

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 487, 627, 836, 974, 1254, 1461, 1948, 2508, 2922, 5357, 5844, 9253, 10714, 16071, 18506, 21428, 27759, 32142, 37012, 55518, 64284, 101783, 111036, 203566, 305349, 407132, 610698, 1221396]

約数ペア:

[(1, 1221396), (2, 610698), (3, 407132), (4, 305349), (6, 203566), (11, 111036), (12, 101783), (19, 64284), (22, 55518), (33, 37012), (38, 32142), (44, 27759), (57, 21428), (66, 18506), (76, 16071), (114, 10714), (132, 9253), (209, 5844), (228, 5357), (418, 2922), (487, 2508), (627, 1948), (836, 1461), (974, 1254)]