39987342

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 89361792

約数和(自身を除く): 49374450

約数列:

[1, 2, 3, 6, 9, 18, 67, 71, 134, 142, 201, 213, 402, 426, 467, 603, 639, 934, 1206, 1278, 1401, 2802, 4203, 4757, 8406, 9514, 14271, 28542, 31289, 33157, 42813, 62578, 66314, 85626, 93867, 99471, 187734, 198942, 281601, 298413, 563202, 596826, 2221519, 4443038, 6664557, 13329114, 19993671, 39987342]

約数ペア:

[(1, 39987342), (2, 19993671), (3, 13329114), (6, 6664557), (9, 4443038), (18, 2221519), (67, 596826), (71, 563202), (134, 298413), (142, 281601), (201, 198942), (213, 187734), (402, 99471), (426, 93867), (467, 85626), (603, 66314), (639, 62578), (934, 42813), (1206, 33157), (1278, 31289), (1401, 28542), (2802, 14271), (4203, 9514), (4757, 8406)]