399791562

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{6089}}^1$

素因数の和:6478

約数の個数: 32

約数和(自身を含む): 827850240

約数和(自身を除く): 428058678

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 353, 706, 1059, 2118, 6089, 10943, 12178, 18267, 21886, 32829, 36534, 65658, 188759, 377518, 566277, 1132554, 2149417, 4298834, 6448251, 12896502, 66631927, 133263854, 199895781, 399791562]

約数ペア:

[(1, 399791562), (2, 199895781), (3, 133263854), (6, 66631927), (31, 12896502), (62, 6448251), (93, 4298834), (186, 2149417), (353, 1132554), (706, 566277), (1059, 377518), (2118, 188759), (6089, 65658), (10943, 36534), (12178, 32829), (18267, 21886)]