31010912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 33565600

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 727, 992, 1333, 1376, 1454, 2666, 2908, 5332, 5816, 10664, 11632, 21328, 22537, 23264, 31261, 42656, 45074, 62522, 90148, 125044, 180296, 250088, 360592, 500176, 721184, 969091, 1000352, 1938182, 3876364, 7752728, 15505456, 31010912]

約数ペア:

[(1, 31010912), (2, 15505456), (4, 7752728), (8, 3876364), (16, 1938182), (31, 1000352), (32, 969091), (43, 721184), (62, 500176), (86, 360592), (124, 250088), (172, 180296), (248, 125044), (344, 90148), (496, 62522), (688, 45074), (727, 42656), (992, 31261), (1333, 23264), (1376, 22537), (1454, 21328), (2666, 11632), (2908, 10664), (5332, 5816)]