25155074

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 44928000

約数和(自身を除く): 19772926

約数列:

[1, 2, 7, 14, 31, 62, 149, 217, 298, 389, 434, 778, 1043, 2086, 2723, 4619, 5446, 9238, 12059, 24118, 32333, 57961, 64666, 84413, 115922, 168826, 405727, 811454, 1796791, 3593582, 12577537, 25155074]

約数ペア:

[(1, 25155074), (2, 12577537), (7, 3593582), (14, 1796791), (31, 811454), (62, 405727), (149, 168826), (217, 115922), (298, 84413), (389, 64666), (434, 57961), (778, 32333), (1043, 24118), (2086, 12059), (2723, 9238), (4619, 5446)]