1964999764

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{1181}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 4318134408

約数和(自身を除く): 2353134644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 653, 1181, 1274, 1306, 2362, 2548, 2612, 4571, 4724, 8267, 8489, 9142, 15353, 16534, 16978, 18284, 30706, 31997, 33068, 33956, 57869, 59423, 61412, 63994, 107471, 115738, 118846, 127988, 214942, 231476, 237692, 415961, 429884, 752297, 771193, 831922, 1504594, 1542386, 1663844, 3009188, 3084772, 5398351, 10025509, 10796702, 20051018, 21593404, 37788457, 40102036, 70178563, 75576914, 140357126, 151153828, 280714252, 491249941, 982499882, 1964999764]

約数ペア:

[(1, 1964999764), (2, 982499882), (4, 491249941), (7, 280714252), (13, 151153828), (14, 140357126), (26, 75576914), (28, 70178563), (49, 40102036), (52, 37788457), (91, 21593404), (98, 20051018), (182, 10796702), (196, 10025509), (364, 5398351), (637, 3084772), (653, 3009188), (1181, 1663844), (1274, 1542386), (1306, 1504594), (2362, 831922), (2548, 771193), (2612, 752297), (4571, 429884), (4724, 415961), (8267, 237692), (8489, 231476), (9142, 214942), (15353, 127988), (16534, 118846), (16978, 115738), (18284, 107471), (30706, 63994), (31997, 61412), (33068, 59423), (33956, 57869)]