21830385056

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{52489}}^1$

素因数の和:52857

約数の個数: 48

約数和(自身を含む): 44166555720

約数和(自身を除く): 22336170664

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 317, 328, 634, 656, 1268, 1312, 2536, 5072, 10144, 12997, 25994, 51988, 52489, 103976, 104978, 207952, 209956, 415904, 419912, 839824, 1679648, 2152049, 4304098, 8608196, 16639013, 17216392, 33278026, 34432784, 66556052, 68865568, 133112104, 266224208, 532448416, 682199533, 1364399066, 2728798132, 5457596264, 10915192528, 21830385056]

約数ペア:

[(1, 21830385056), (2, 10915192528), (4, 5457596264), (8, 2728798132), (16, 1364399066), (32, 682199533), (41, 532448416), (82, 266224208), (164, 133112104), (317, 68865568), (328, 66556052), (634, 34432784), (656, 33278026), (1268, 17216392), (1312, 16639013), (2536, 8608196), (5072, 4304098), (10144, 2152049), (12997, 1679648), (25994, 839824), (51988, 419912), (52489, 415904), (103976, 209956), (104978, 207952)]