399634558

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2551}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 645860160

約数和(自身を除く): 246225602

約数列:

[1, 2, 29, 37, 58, 73, 74, 146, 1073, 2117, 2146, 2551, 2701, 4234, 5102, 5402, 73979, 78329, 94387, 147958, 156658, 186223, 188774, 372446, 2737223, 5400467, 5474446, 6890251, 10800934, 13780502, 199817279, 399634558]

約数ペア:

[(1, 399634558), (2, 199817279), (29, 13780502), (37, 10800934), (58, 6890251), (73, 5474446), (74, 5400467), (146, 2737223), (1073, 372446), (2117, 188774), (2146, 186223), (2551, 156658), (2701, 147958), (4234, 94387), (5102, 78329), (5402, 73979)]