1997388

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:614

約数の個数: 36

約数和(自身を含む): 5104008

約数和(自身を除く): 3106620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 491, 678, 982, 1017, 1356, 1473, 1964, 2034, 2946, 4068, 4419, 5892, 8838, 17676, 55483, 110966, 166449, 221932, 332898, 499347, 665796, 998694, 1997388]

約数ペア:

[(1, 1997388), (2, 998694), (3, 665796), (4, 499347), (6, 332898), (9, 221932), (12, 166449), (18, 110966), (36, 55483), (113, 17676), (226, 8838), (339, 5892), (452, 4419), (491, 4068), (678, 2946), (982, 2034), (1017, 1964), (1356, 1473)]