1288403214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{989557}}^1$

素因数の和:989600

約数の個数: 32

約数和(自身を含む): 3039922176

約数和(自身を除く): 1751518962

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 989557, 1979114, 2968671, 5937342, 6926899, 13853798, 20780697, 30676267, 41561394, 61352534, 92028801, 184057602, 214733869, 429467738, 644201607, 1288403214]

約数ペア:

[(1, 1288403214), (2, 644201607), (3, 429467738), (6, 214733869), (7, 184057602), (14, 92028801), (21, 61352534), (31, 41561394), (42, 30676267), (62, 20780697), (93, 13853798), (186, 6926899), (217, 5937342), (434, 2968671), (651, 1979114), (1302, 989557)]