40438346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{751}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 69484800

約数和(自身を除く): 29046454

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 494, 751, 1417, 1502, 2071, 2834, 4142, 9763, 14269, 19526, 26923, 28538, 53846, 81859, 163718, 185497, 370994, 1064167, 1555321, 2128334, 3110642, 20219173, 40438346]

約数ペア:

[(1, 40438346), (2, 20219173), (13, 3110642), (19, 2128334), (26, 1555321), (38, 1064167), (109, 370994), (218, 185497), (247, 163718), (494, 81859), (751, 53846), (1417, 28538), (1502, 26923), (2071, 19526), (2834, 14269), (4142, 9763)]