1999290436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{7297}}^1$

素因数の和:7804

約数の個数: 48

約数和(自身を含む): 4119575040

約数和(自身を除く): 2120284604

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 479, 572, 958, 1916, 5269, 6227, 7297, 10538, 12454, 14594, 21076, 24908, 29188, 68497, 80267, 94861, 136994, 160534, 189722, 273988, 321068, 379444, 1043471, 2086942, 3495263, 4173884, 6990526, 13981052, 38447893, 45438419, 76895786, 90876838, 153791572, 181753676, 499822609, 999645218, 1999290436]

約数ペア:

[(1, 1999290436), (2, 999645218), (4, 499822609), (11, 181753676), (13, 153791572), (22, 90876838), (26, 76895786), (44, 45438419), (52, 38447893), (143, 13981052), (286, 6990526), (479, 4173884), (572, 3495263), (958, 2086942), (1916, 1043471), (5269, 379444), (6227, 321068), (7297, 273988), (10538, 189722), (12454, 160534), (14594, 136994), (21076, 94861), (24908, 80267), (29188, 68497)]