1631964

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2432292

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 107, 123, 124, 164, 186, 214, 246, 321, 372, 428, 492, 642, 1271, 1284, 2542, 3317, 3813, 4387, 5084, 6634, 7626, 8774, 9951, 13161, 13268, 15252, 17548, 19902, 26322, 39804, 52644, 135997, 271994, 407991, 543988, 815982, 1631964]

約数ペア:

[(1, 1631964), (2, 815982), (3, 543988), (4, 407991), (6, 271994), (12, 135997), (31, 52644), (41, 39804), (62, 26322), (82, 19902), (93, 17548), (107, 15252), (123, 13268), (124, 13161), (164, 9951), (186, 8774), (214, 7626), (246, 6634), (321, 5084), (372, 4387), (428, 3813), (492, 3317), (642, 2542), (1271, 1284)]