389459196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1545473}}^1$

素因数の和:1545490

約数の個数: 36

約数和(自身を含む): 1125105072

約数和(自身を除く): 735645876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1545473, 3090946, 4636419, 6181892, 9272838, 10818311, 13909257, 18545676, 21636622, 27818514, 32454933, 43273244, 55637028, 64909866, 97364799, 129819732, 194729598, 389459196]

約数ペア:

[(1, 389459196), (2, 194729598), (3, 129819732), (4, 97364799), (6, 64909866), (7, 55637028), (9, 43273244), (12, 32454933), (14, 27818514), (18, 21636622), (21, 18545676), (28, 13909257), (36, 10818311), (42, 9272838), (63, 6181892), (84, 4636419), (126, 3090946), (252, 1545473)]