39721292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 79290624

約数和(自身を除く): 39569332

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 403, 533, 601, 806, 1066, 1202, 1271, 1612, 2132, 2404, 2542, 5084, 7813, 15626, 16523, 18631, 24641, 31252, 33046, 37262, 49282, 66092, 74524, 98564, 242203, 320333, 484406, 640666, 763871, 968812, 1281332, 1527742, 3055484, 9930323, 19860646, 39721292]

約数ペア:

[(1, 39721292), (2, 19860646), (4, 9930323), (13, 3055484), (26, 1527742), (31, 1281332), (41, 968812), (52, 763871), (62, 640666), (82, 484406), (124, 320333), (164, 242203), (403, 98564), (533, 74524), (601, 66092), (806, 49282), (1066, 37262), (1202, 33046), (1271, 31252), (1612, 24641), (2132, 18631), (2404, 16523), (2542, 15626), (5084, 7813)]