1283140690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{77719}}^1$

素因数の和:77866

約数の個数: 32

約数和(自身を含む): 2506936320

約数和(自身を除く): 1223795630

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 77719, 155438, 388595, 777190, 1010347, 2020694, 5051735, 9870313, 10103470, 19740626, 49351565, 98703130, 128314069, 256628138, 641570345, 1283140690]

約数ペア:

[(1, 1283140690), (2, 641570345), (5, 256628138), (10, 128314069), (13, 98703130), (26, 49351565), (65, 19740626), (127, 10103470), (130, 9870313), (254, 5051735), (635, 2020694), (1270, 1010347), (1651, 777190), (3302, 388595), (8255, 155438), (16510, 77719)]