53115868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1526

約数の個数: 48

約数和(自身を含む): 108293920

約数和(自身を除く): 55178052

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1453, 1924, 2812, 2906, 5812, 9139, 18278, 18889, 27607, 36556, 37778, 53761, 55214, 75556, 107522, 110428, 215044, 358891, 698893, 717782, 1021459, 1397786, 1435564, 2042918, 2795572, 4085836, 13278967, 26557934, 53115868]

約数ペア:

[(1, 53115868), (2, 26557934), (4, 13278967), (13, 4085836), (19, 2795572), (26, 2042918), (37, 1435564), (38, 1397786), (52, 1021459), (74, 717782), (76, 698893), (148, 358891), (247, 215044), (481, 110428), (494, 107522), (703, 75556), (962, 55214), (988, 53761), (1406, 37778), (1453, 36556), (1924, 27607), (2812, 18889), (2906, 18278), (5812, 9139)]