25615876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 55460160

約数和(自身を除く): 29844284

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2357, 2717, 4714, 5434, 9428, 10868, 25927, 30641, 44783, 51854, 61282, 89566, 103708, 122564, 179132, 337051, 492613, 582179, 674102, 985226, 1164358, 1348204, 1970452, 2328716, 6403969, 12807938, 25615876]

約数ペア:

[(1, 25615876), (2, 12807938), (4, 6403969), (11, 2328716), (13, 1970452), (19, 1348204), (22, 1164358), (26, 985226), (38, 674102), (44, 582179), (52, 492613), (76, 337051), (143, 179132), (209, 122564), (247, 103708), (286, 89566), (418, 61282), (494, 51854), (572, 44783), (836, 30641), (988, 25927), (2357, 10868), (2717, 9428), (4714, 5434)]