40808716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 81144000

約数和(自身を除く): 40335284

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 149, 229, 298, 299, 458, 596, 598, 916, 1196, 1937, 2977, 3427, 3874, 5267, 5954, 6854, 7748, 10534, 11908, 13708, 21068, 34121, 44551, 68242, 68471, 89102, 136484, 136942, 178204, 273884, 443573, 784783, 887146, 1569566, 1774292, 3139132, 10202179, 20404358, 40808716]

約数ペア:

[(1, 40808716), (2, 20404358), (4, 10202179), (13, 3139132), (23, 1774292), (26, 1569566), (46, 887146), (52, 784783), (92, 443573), (149, 273884), (229, 178204), (298, 136942), (299, 136484), (458, 89102), (596, 68471), (598, 68242), (916, 44551), (1196, 34121), (1937, 21068), (2977, 13708), (3427, 11908), (3874, 10534), (5267, 7748), (5954, 6854)]