40487018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2671}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 72721152

約数和(自身を除く): 32234134

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 2671, 5342, 7579, 15158, 29381, 34723, 58762, 69446, 141563, 283126, 381953, 763906, 1557193, 1840319, 3114386, 3680638, 20243509, 40487018]

約数ペア:

[(1, 40487018), (2, 20243509), (11, 3680638), (13, 3114386), (22, 1840319), (26, 1557193), (53, 763906), (106, 381953), (143, 283126), (286, 141563), (583, 69446), (689, 58762), (1166, 34723), (1378, 29381), (2671, 15158), (5342, 7579)]