15316964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 31281600

約数和(自身を除く): 15964636

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 419, 481, 494, 703, 838, 962, 988, 1406, 1676, 1924, 2812, 5447, 7961, 9139, 10894, 15503, 15922, 18278, 21788, 31006, 31844, 36556, 62012, 103493, 201539, 206986, 294557, 403078, 413972, 589114, 806156, 1178228, 3829241, 7658482, 15316964]

約数ペア:

[(1, 15316964), (2, 7658482), (4, 3829241), (13, 1178228), (19, 806156), (26, 589114), (37, 413972), (38, 403078), (52, 294557), (74, 206986), (76, 201539), (148, 103493), (247, 62012), (419, 36556), (481, 31844), (494, 31006), (703, 21788), (838, 18278), (962, 15922), (988, 15503), (1406, 10894), (1676, 9139), (1924, 7961), (2812, 5447)]