138408738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57241}}^1$

素因数の和:57290

約数の個数: 32

約数和(自身を含む): 307732992

約数和(自身を除く): 169324254

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 57241, 114482, 171723, 343446, 744133, 1488266, 1774471, 2232399, 3548942, 4464798, 5323413, 10646826, 23068123, 46136246, 69204369, 138408738]

約数ペア:

[(1, 138408738), (2, 69204369), (3, 46136246), (6, 23068123), (13, 10646826), (26, 5323413), (31, 4464798), (39, 3548942), (62, 2232399), (78, 1774471), (93, 1488266), (186, 744133), (403, 343446), (806, 171723), (1209, 114482), (2418, 57241)]