2047071796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{390961}}^1$

素因数の和:391000

約数の個数: 48

約数和(自身を含む): 4729076352

約数和(自身を除く): 2682004556

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 390961, 781922, 1563844, 2736727, 4300571, 5473454, 6646337, 8601142, 10946908, 13292674, 17202284, 26585348, 30103997, 46524359, 60207994, 73109707, 93048718, 120415988, 146219414, 186097436, 292438828, 511767949, 1023535898, 2047071796]

約数ペア:

[(1, 2047071796), (2, 1023535898), (4, 511767949), (7, 292438828), (11, 186097436), (14, 146219414), (17, 120415988), (22, 93048718), (28, 73109707), (34, 60207994), (44, 46524359), (68, 30103997), (77, 26585348), (119, 17202284), (154, 13292674), (187, 10946908), (238, 8601142), (308, 6646337), (374, 5473454), (476, 4300571), (748, 2736727), (1309, 1563844), (2618, 781922), (5236, 390961)]