2019698872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{401371}}^1$

素因数の和:401431

約数の個数: 32

約数和(自身を含む): 4118076720

約数和(自身を除く): 2098377848

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 401371, 802742, 1605484, 3210968, 6823307, 13646614, 14850727, 27293228, 29701454, 54586456, 59402908, 118805816, 252462359, 504924718, 1009849436, 2019698872]

約数ペア:

[(1, 2019698872), (2, 1009849436), (4, 504924718), (8, 252462359), (17, 118805816), (34, 59402908), (37, 54586456), (68, 29701454), (74, 27293228), (136, 14850727), (148, 13646614), (296, 6823307), (629, 3210968), (1258, 1605484), (2516, 802742), (5032, 401371)]