40513187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 53406720

約数和(自身を除く): 12893533

約数列:

[1, 11, 13, 19, 31, 37, 143, 169, 209, 247, 341, 403, 407, 481, 589, 703, 1147, 1859, 2717, 3211, 4433, 5239, 5291, 6253, 6479, 7657, 7733, 9139, 12617, 14911, 21793, 35321, 57629, 68783, 84227, 99541, 100529, 118807, 164021, 193843, 239723, 283309, 1094951, 1306877, 2132273, 3116399, 3683017, 40513187]

約数ペア:

[(1, 40513187), (11, 3683017), (13, 3116399), (19, 2132273), (31, 1306877), (37, 1094951), (143, 283309), (169, 239723), (209, 193843), (247, 164021), (341, 118807), (403, 100529), (407, 99541), (481, 84227), (589, 68783), (703, 57629), (1147, 35321), (1859, 21793), (2717, 14911), (3211, 12617), (4433, 9139), (5239, 7733), (5291, 7657), (6253, 6479)]