38806664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 84672000

約数和(自身を除く): 45865336

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 247, 328, 479, 494, 533, 779, 958, 988, 1066, 1558, 1916, 1976, 2132, 3116, 3832, 4264, 6227, 6232, 9101, 10127, 12454, 18202, 19639, 20254, 24908, 36404, 39278, 40508, 49816, 72808, 78556, 81016, 118313, 157112, 236626, 255307, 373141, 473252, 510614, 746282, 946504, 1021228, 1492564, 2042456, 2985128, 4850833, 9701666, 19403332, 38806664]

約数ペア:

[(1, 38806664), (2, 19403332), (4, 9701666), (8, 4850833), (13, 2985128), (19, 2042456), (26, 1492564), (38, 1021228), (41, 946504), (52, 746282), (76, 510614), (82, 473252), (104, 373141), (152, 255307), (164, 236626), (247, 157112), (328, 118313), (479, 81016), (494, 78556), (533, 72808), (779, 49816), (958, 40508), (988, 39278), (1066, 36404), (1558, 24908), (1916, 20254), (1976, 19639), (2132, 18202), (3116, 12454), (3832, 10127), (4264, 9101), (6227, 6232)]