15531628

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:854

約数の個数: 36

約数和(自身を含む): 31951920

約数和(自身を除く): 16420292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 727, 763, 1454, 1526, 2908, 3052, 5089, 5341, 10178, 10682, 20356, 21364, 35623, 71246, 79243, 142492, 158486, 316972, 554701, 1109402, 2218804, 3882907, 7765814, 15531628]

約数ペア:

[(1, 15531628), (2, 7765814), (4, 3882907), (7, 2218804), (14, 1109402), (28, 554701), (49, 316972), (98, 158486), (109, 142492), (196, 79243), (218, 71246), (436, 35623), (727, 21364), (763, 20356), (1454, 10682), (1526, 10178), (2908, 5341), (3052, 5089)]