15209492

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 28882560

約数和(自身を除く): 13673068

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 223, 236, 289, 446, 578, 892, 1003, 1156, 2006, 3791, 4012, 7582, 13157, 15164, 17051, 26314, 34102, 52628, 64447, 68204, 128894, 223669, 257788, 447338, 894676, 3802373, 7604746, 15209492]

約数ペア:

[(1, 15209492), (2, 7604746), (4, 3802373), (17, 894676), (34, 447338), (59, 257788), (68, 223669), (118, 128894), (223, 68204), (236, 64447), (289, 52628), (446, 34102), (578, 26314), (892, 17051), (1003, 15164), (1156, 13157), (2006, 7582), (3791, 4012)]