31304728

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6143}}^1$

素因数の和:6176

約数の個数: 48

約数和(自身を含む): 73543680

約数和(自身を除く): 42238952

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 6143, 12286, 24572, 43001, 49144, 79859, 86002, 159718, 172004, 301007, 319436, 344008, 559013, 602014, 638872, 1118026, 1204028, 2236052, 2408056, 3913091, 4472104, 7826182, 15652364, 31304728]

約数ペア:

[(1, 31304728), (2, 15652364), (4, 7826182), (7, 4472104), (8, 3913091), (13, 2408056), (14, 2236052), (26, 1204028), (28, 1118026), (49, 638872), (52, 602014), (56, 559013), (91, 344008), (98, 319436), (104, 301007), (182, 172004), (196, 159718), (364, 86002), (392, 79859), (637, 49144), (728, 43001), (1274, 24572), (2548, 12286), (5096, 6143)]