2779379772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{574727}}^1$

素因数の和:574778

約数の個数: 48

約数和(自身を含む): 7209388032

約数和(自身を除く): 4430008260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 574727, 1149454, 1724181, 2298908, 3448362, 6896724, 7471451, 14942902, 17816537, 22414353, 29885804, 35633074, 44828706, 53449611, 71266148, 89657412, 106899222, 213798444, 231614981, 463229962, 694844943, 926459924, 1389689886, 2779379772]

約数ペア:

[(1, 2779379772), (2, 1389689886), (3, 926459924), (4, 694844943), (6, 463229962), (12, 231614981), (13, 213798444), (26, 106899222), (31, 89657412), (39, 71266148), (52, 53449611), (62, 44828706), (78, 35633074), (93, 29885804), (124, 22414353), (156, 17816537), (186, 14942902), (372, 7471451), (403, 6896724), (806, 3448362), (1209, 2298908), (1612, 1724181), (2418, 1149454), (4836, 574727)]