3965990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 8320320

約数和(自身を除く): 4354330

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1069, 1855, 2138, 3710, 5345, 7483, 10690, 14966, 37415, 56657, 74830, 113314, 283285, 396599, 566570, 793198, 1982995, 3965990]

約数ペア:

[(1, 3965990), (2, 1982995), (5, 793198), (7, 566570), (10, 396599), (14, 283285), (35, 113314), (53, 74830), (70, 56657), (106, 37415), (265, 14966), (371, 10690), (530, 7483), (742, 5345), (1069, 3710), (1855, 2138)]