2714790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6984

約数の個数: 32

約数和(自身を含む): 7017696

約数和(自身を除く): 4302906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 6961, 13922, 20883, 34805, 41766, 69610, 90493, 104415, 180986, 208830, 271479, 452465, 542958, 904930, 1357395, 2714790]

約数ペア:

[(1, 2714790), (2, 1357395), (3, 904930), (5, 542958), (6, 452465), (10, 271479), (13, 208830), (15, 180986), (26, 104415), (30, 90493), (39, 69610), (65, 41766), (78, 34805), (130, 20883), (195, 13922), (390, 6961)]