42648920494

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{277}}^1\times {\mathrm{1993}}^1$

素因数の和:2417

約数の個数: 48

約数和(自身を含む): 68428959408

約数和(自身を除く): 25780038914

約数列:

[1, 2, 19, 38, 107, 214, 277, 361, 554, 722, 1993, 2033, 3986, 4066, 5263, 10526, 29639, 37867, 38627, 59278, 75734, 77254, 99997, 199994, 213251, 426502, 552061, 563141, 719473, 1104122, 1126282, 1438946, 4051769, 8103538, 10489159, 10699679, 20978318, 21399358, 59070527, 76983611, 118141054, 153967222, 199294021, 398588042, 1122340013, 2244680026, 21324460247, 42648920494]

約数ペア:

[(1, 42648920494), (2, 21324460247), (19, 2244680026), (38, 1122340013), (107, 398588042), (214, 199294021), (277, 153967222), (361, 118141054), (554, 76983611), (722, 59070527), (1993, 21399358), (2033, 20978318), (3986, 10699679), (4066, 10489159), (5263, 8103538), (10526, 4051769), (29639, 1438946), (37867, 1126282), (38627, 1104122), (59278, 719473), (75734, 563141), (77254, 552061), (99997, 426502), (199994, 213251)]