2011866892

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1259}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 4247147520

約数和(自身を除く): 2235280628

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 263, 434, 526, 868, 1052, 1259, 1519, 1841, 2518, 3038, 3682, 5036, 6076, 7364, 8153, 8813, 12887, 16306, 17626, 25774, 32612, 35252, 39029, 51548, 57071, 61691, 78058, 114142, 123382, 156116, 228284, 246764, 273203, 331117, 399497, 546406, 662234, 798994, 1092812, 1324468, 1597988, 1912421, 2317819, 3824842, 4635638, 7649684, 9271276, 10264627, 16224733, 20529254, 32449466, 41058508, 64898932, 71852389, 143704778, 287409556, 502966723, 1005933446, 2011866892]

約数ペア:

[(1, 2011866892), (2, 1005933446), (4, 502966723), (7, 287409556), (14, 143704778), (28, 71852389), (31, 64898932), (49, 41058508), (62, 32449466), (98, 20529254), (124, 16224733), (196, 10264627), (217, 9271276), (263, 7649684), (434, 4635638), (526, 3824842), (868, 2317819), (1052, 1912421), (1259, 1597988), (1519, 1324468), (1841, 1092812), (2518, 798994), (3038, 662234), (3682, 546406), (5036, 399497), (6076, 331117), (7364, 273203), (8153, 246764), (8813, 228284), (12887, 156116), (16306, 123382), (17626, 114142), (25774, 78058), (32612, 61691), (35252, 57071), (39029, 51548)]