25775704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 51652800

約数和(自身を除く): 25877096

約数列:

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

約数ペア:

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