3921996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 10185728

約数和(自身を除く): 6263732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 811, 1209, 1612, 1622, 2418, 2433, 3244, 4836, 4866, 9732, 10543, 21086, 25141, 31629, 42172, 50282, 63258, 75423, 100564, 126516, 150846, 301692, 326833, 653666, 980499, 1307332, 1960998, 3921996]

約数ペア:

[(1, 3921996), (2, 1960998), (3, 1307332), (4, 980499), (6, 653666), (12, 326833), (13, 301692), (26, 150846), (31, 126516), (39, 100564), (52, 75423), (62, 63258), (78, 50282), (93, 42172), (124, 31629), (156, 25141), (186, 21086), (372, 10543), (403, 9732), (806, 4866), (811, 4836), (1209, 3244), (1612, 2433), (1622, 2418)]