16662670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 30909600

約数和(自身を除く): 14246930

約数列:

[1, 2, 5, 10, 53, 106, 149, 211, 265, 298, 422, 530, 745, 1055, 1490, 2110, 7897, 11183, 15794, 22366, 31439, 39485, 55915, 62878, 78970, 111830, 157195, 314390, 1666267, 3332534, 8331335, 16662670]

約数ペア:

[(1, 16662670), (2, 8331335), (5, 3332534), (10, 1666267), (53, 314390), (106, 157195), (149, 111830), (211, 78970), (265, 62878), (298, 55915), (422, 39485), (530, 31439), (745, 22366), (1055, 15794), (1490, 11183), (2110, 7897)]