421023368

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{2141}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 808133760

約数和(自身を除く): 387110392

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 523, 1046, 2092, 2141, 4184, 4282, 8564, 17128, 24581, 49162, 98324, 100627, 196648, 201254, 402508, 805016, 1119743, 2239486, 4478972, 8957944, 52627921, 105255842, 210511684, 421023368]

約数ペア:

[(1, 421023368), (2, 210511684), (4, 105255842), (8, 52627921), (47, 8957944), (94, 4478972), (188, 2239486), (376, 1119743), (523, 805016), (1046, 402508), (2092, 201254), (2141, 196648), (4184, 100627), (4282, 98324), (8564, 49162), (17128, 24581)]