1390658984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{4519}}^1$

素因数の和:4818

約数の個数: 64

約数和(自身を含む): 3075408000

約数和(自身を除く): 1684749016

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 269, 286, 538, 572, 1076, 1144, 2152, 2959, 3497, 4519, 5918, 6994, 9038, 11836, 13988, 18076, 23672, 27976, 36152, 38467, 49709, 58747, 76934, 99418, 117494, 153868, 198836, 234988, 307736, 397672, 469976, 646217, 1215611, 1292434, 2431222, 2584868, 4862444, 5169736, 9724888, 13371721, 15802943, 26743442, 31605886, 53486884, 63211772, 106973768, 126423544, 173832373, 347664746, 695329492, 1390658984]

約数ペア:

[(1, 1390658984), (2, 695329492), (4, 347664746), (8, 173832373), (11, 126423544), (13, 106973768), (22, 63211772), (26, 53486884), (44, 31605886), (52, 26743442), (88, 15802943), (104, 13371721), (143, 9724888), (269, 5169736), (286, 4862444), (538, 2584868), (572, 2431222), (1076, 1292434), (1144, 1215611), (2152, 646217), (2959, 469976), (3497, 397672), (4519, 307736), (5918, 234988), (6994, 198836), (9038, 153868), (11836, 117494), (13988, 99418), (18076, 76934), (23672, 58747), (27976, 49709), (36152, 38467)]