20140810318

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 30678691680

約数和(自身を除く): 10537881362

約数列:

[1, 2, 137, 233, 274, 389, 466, 778, 811, 1622, 31921, 53293, 63842, 90637, 106586, 111107, 181274, 188963, 222214, 315479, 377926, 630958, 12417269, 24834538, 25887931, 43220623, 51775862, 73506607, 86441246, 147013214, 10070405159, 20140810318]

約数ペア:

[(1, 20140810318), (2, 10070405159), (137, 147013214), (233, 86441246), (274, 73506607), (389, 51775862), (466, 43220623), (778, 25887931), (811, 24834538), (1622, 12417269), (31921, 630958), (53293, 377926), (63842, 315479), (90637, 222214), (106586, 188963), (111107, 181274)]