40961648

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4019}}^1$

素因数の和:4054

約数の個数: 60

約数和(自身を含む): 99446760

約数和(自身を除く): 58485112

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 4019, 5096, 8038, 10192, 16076, 28133, 32152, 52247, 56266, 64304, 104494, 112532, 196931, 208988, 225064, 365729, 393862, 417976, 450128, 731458, 787724, 835952, 1462916, 1575448, 2560103, 2925832, 3150896, 5120206, 5851664, 10240412, 20480824, 40961648]

約数ペア:

[(1, 40961648), (2, 20480824), (4, 10240412), (7, 5851664), (8, 5120206), (13, 3150896), (14, 2925832), (16, 2560103), (26, 1575448), (28, 1462916), (49, 835952), (52, 787724), (56, 731458), (91, 450128), (98, 417976), (104, 393862), (112, 365729), (182, 225064), (196, 208988), (208, 196931), (364, 112532), (392, 104494), (637, 64304), (728, 56266), (784, 52247), (1274, 32152), (1456, 28133), (2548, 16076), (4019, 10192), (5096, 8038)]