139804916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 262144512

約数和(自身を除く): 122339596

約数列:

[1, 2, 4, 31, 41, 62, 82, 107, 124, 164, 214, 257, 428, 514, 1028, 1271, 2542, 3317, 4387, 5084, 6634, 7967, 8774, 10537, 13268, 15934, 17548, 21074, 27499, 31868, 42148, 54998, 109996, 135997, 271994, 326647, 543988, 653294, 852469, 1127459, 1306588, 1704938, 2254918, 3409876, 4509836, 34951229, 69902458, 139804916]

約数ペア:

[(1, 139804916), (2, 69902458), (4, 34951229), (31, 4509836), (41, 3409876), (62, 2254918), (82, 1704938), (107, 1306588), (124, 1127459), (164, 852469), (214, 653294), (257, 543988), (428, 326647), (514, 271994), (1028, 135997), (1271, 109996), (2542, 54998), (3317, 42148), (4387, 31868), (5084, 27499), (6634, 21074), (7967, 17548), (8774, 15934), (10537, 13268)]