31375136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 67032000

約数和(自身を除く): 35656864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 199, 208, 379, 398, 416, 758, 796, 1516, 1592, 2587, 3032, 3184, 4927, 5174, 6064, 6368, 9854, 10348, 12128, 19708, 20696, 39416, 41392, 75421, 78832, 82784, 150842, 157664, 301684, 603368, 980473, 1206736, 1960946, 2413472, 3921892, 7843784, 15687568, 31375136]

約数ペア:

[(1, 31375136), (2, 15687568), (4, 7843784), (8, 3921892), (13, 2413472), (16, 1960946), (26, 1206736), (32, 980473), (52, 603368), (104, 301684), (199, 157664), (208, 150842), (379, 82784), (398, 78832), (416, 75421), (758, 41392), (796, 39416), (1516, 20696), (1592, 19708), (2587, 12128), (3032, 10348), (3184, 9854), (4927, 6368), (5174, 6064)]