39865816

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 81453240

約数和(自身を除く): 41587424

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 289, 344, 401, 578, 731, 802, 1156, 1462, 1604, 2312, 2924, 3208, 5848, 6817, 12427, 13634, 17243, 24854, 27268, 34486, 49708, 54536, 68972, 99416, 115889, 137944, 231778, 293131, 463556, 586262, 927112, 1172524, 2345048, 4983227, 9966454, 19932908, 39865816]

約数ペア:

[(1, 39865816), (2, 19932908), (4, 9966454), (8, 4983227), (17, 2345048), (34, 1172524), (43, 927112), (68, 586262), (86, 463556), (136, 293131), (172, 231778), (289, 137944), (344, 115889), (401, 99416), (578, 68972), (731, 54536), (802, 49708), (1156, 34486), (1462, 27268), (1604, 24854), (2312, 17243), (2924, 13634), (3208, 12427), (5848, 6817)]