51551408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2625

約数の個数: 40

約数和(自身を含む): 106749120

約数和(自身を除く): 55197712

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 304, 536, 1072, 1273, 2531, 2546, 5062, 5092, 10124, 10184, 20248, 20368, 40496, 48089, 96178, 169577, 192356, 339154, 384712, 678308, 769424, 1356616, 2713232, 3221963, 6443926, 12887852, 25775704, 51551408]

約数ペア:

[(1, 51551408), (2, 25775704), (4, 12887852), (8, 6443926), (16, 3221963), (19, 2713232), (38, 1356616), (67, 769424), (76, 678308), (134, 384712), (152, 339154), (268, 192356), (304, 169577), (536, 96178), (1072, 48089), (1273, 40496), (2531, 20368), (2546, 20248), (5062, 10184), (5092, 10124)]