16567850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 33747840

約数和(自身を除く): 17179990

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 359, 650, 710, 718, 923, 1775, 1795, 1846, 3550, 3590, 4615, 4667, 8975, 9230, 9334, 17950, 23075, 23335, 25489, 46150, 46670, 50978, 116675, 127445, 233350, 254890, 331357, 637225, 662714, 1274450, 1656785, 3313570, 8283925, 16567850]

約数ペア:

[(1, 16567850), (2, 8283925), (5, 3313570), (10, 1656785), (13, 1274450), (25, 662714), (26, 637225), (50, 331357), (65, 254890), (71, 233350), (130, 127445), (142, 116675), (325, 50978), (355, 46670), (359, 46150), (650, 25489), (710, 23335), (718, 23075), (923, 17950), (1775, 9334), (1795, 9230), (1846, 8975), (3550, 4667), (3590, 4615)]