42475754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 27076246

約数列:

[1, 2, 19, 38, 41, 82, 137, 199, 274, 398, 779, 1558, 2603, 3781, 5206, 5617, 7562, 8159, 11234, 16318, 27263, 54526, 106723, 155021, 213446, 310042, 517997, 1035994, 1117783, 2235566, 21237877, 42475754]

約数ペア:

[(1, 42475754), (2, 21237877), (19, 2235566), (38, 1117783), (41, 1035994), (82, 517997), (137, 310042), (199, 213446), (274, 155021), (398, 106723), (779, 54526), (1558, 27263), (2603, 16318), (3781, 11234), (5206, 8159), (5617, 7562)]