51320438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 87720192

約数和(自身を除く): 36399754

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 1066, 1271, 1553, 2542, 3106, 16523, 20189, 33046, 40378, 48143, 63673, 96286, 127346, 625859, 827749, 1251718, 1655498, 1973863, 3947726, 25660219, 51320438]

約数ペア:

[(1, 51320438), (2, 25660219), (13, 3947726), (26, 1973863), (31, 1655498), (41, 1251718), (62, 827749), (82, 625859), (403, 127346), (533, 96286), (806, 63673), (1066, 48143), (1271, 40378), (1553, 33046), (2542, 20189), (3106, 16523)]