25097996

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1663}}^1$

素因数の和:1699

約数の個数: 48

約数和(自身を含む): 55910400

約数和(自身を除く): 30812404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 1663, 2156, 3326, 3773, 6652, 7546, 11641, 15092, 18293, 23282, 36586, 46564, 73172, 81487, 128051, 162974, 256102, 325948, 512204, 570409, 896357, 1140818, 1792714, 2281636, 3585428, 6274499, 12548998, 25097996]

約数ペア:

[(1, 25097996), (2, 12548998), (4, 6274499), (7, 3585428), (11, 2281636), (14, 1792714), (22, 1140818), (28, 896357), (44, 570409), (49, 512204), (77, 325948), (98, 256102), (154, 162974), (196, 128051), (308, 81487), (343, 73172), (539, 46564), (686, 36586), (1078, 23282), (1372, 18293), (1663, 15092), (2156, 11641), (3326, 7546), (3773, 6652)]