702977990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{491593}}^1$

素因数の和:491624

約数の個数: 32

約数和(自身を含む): 1486580256

約数和(自身を除く): 783602266

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 491593, 983186, 2457965, 4915930, 5407523, 6390709, 10815046, 12781418, 27037615, 31953545, 54075230, 63907090, 70297799, 140595598, 351488995, 702977990]

約数ペア:

[(1, 702977990), (2, 351488995), (5, 140595598), (10, 70297799), (11, 63907090), (13, 54075230), (22, 31953545), (26, 27037615), (55, 12781418), (65, 10815046), (110, 6390709), (130, 5407523), (143, 4915930), (286, 2457965), (715, 983186), (1430, 491593)]