139850344

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 269438400

約数和(自身を除く): 129588056

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 647, 659, 1294, 1318, 2588, 2636, 5176, 5272, 26527, 27019, 53054, 54038, 106108, 108076, 212216, 216152, 426373, 852746, 1705492, 3410984, 17481293, 34962586, 69925172, 139850344]

約数ペア:

[(1, 139850344), (2, 69925172), (4, 34962586), (8, 17481293), (41, 3410984), (82, 1705492), (164, 852746), (328, 426373), (647, 216152), (659, 212216), (1294, 108076), (1318, 106108), (2588, 54038), (2636, 53054), (5176, 27019), (5272, 26527)]