380996538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{7741}}^1$

素因数の和:8390

約数の個数: 32

約数和(自身を含む): 822014592

約数和(自身を除く): 441018054

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 631, 1262, 1893, 3786, 7741, 8203, 15482, 16406, 23223, 24609, 46446, 49218, 100633, 201266, 301899, 603798, 4884571, 9769142, 14653713, 29307426, 63499423, 126998846, 190498269, 380996538]

約数ペア:

[(1, 380996538), (2, 190498269), (3, 126998846), (6, 63499423), (13, 29307426), (26, 14653713), (39, 9769142), (78, 4884571), (631, 603798), (1262, 301899), (1893, 201266), (3786, 100633), (7741, 49218), (8203, 46446), (15482, 24609), (16406, 23223)]