647092994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{4969}}^1$

素因数の和:5162

約数の個数: 32

約数和(自身を含む): 1073520000

約数和(自身を除く): 426427006

約数列:

[1, 2, 19, 23, 38, 46, 149, 298, 437, 874, 2831, 3427, 4969, 5662, 6854, 9938, 65113, 94411, 114287, 130226, 188822, 228574, 740381, 1480762, 2171453, 4342906, 14067239, 17028763, 28134478, 34057526, 323546497, 647092994]

約数ペア:

[(1, 647092994), (2, 323546497), (19, 34057526), (23, 28134478), (38, 17028763), (46, 14067239), (149, 4342906), (298, 2171453), (437, 1480762), (874, 740381), (2831, 228574), (3427, 188822), (4969, 130226), (5662, 114287), (6854, 94411), (9938, 65113)]