31706272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{383}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 36031328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 383, 398, 416, 766, 796, 1532, 1592, 2587, 3064, 3184, 4979, 5174, 6128, 6368, 9958, 10348, 12256, 19916, 20696, 39832, 41392, 76217, 79664, 82784, 152434, 159328, 304868, 609736, 990821, 1219472, 1981642, 2438944, 3963284, 7926568, 15853136, 31706272]

約数ペア:

[(1, 31706272), (2, 15853136), (4, 7926568), (8, 3963284), (13, 2438944), (16, 1981642), (26, 1219472), (32, 990821), (52, 609736), (104, 304868), (199, 159328), (208, 152434), (383, 82784), (398, 79664), (416, 76217), (766, 41392), (796, 39832), (1532, 20696), (1592, 19916), (2587, 12256), (3064, 10348), (3184, 9958), (4979, 6368), (5174, 6128)]