1684912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 3491840

約数和(自身を除く): 1806928

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 79, 86, 124, 158, 172, 248, 316, 344, 496, 632, 688, 1264, 1333, 2449, 2666, 3397, 4898, 5332, 6794, 9796, 10664, 13588, 19592, 21328, 27176, 39184, 54352, 105307, 210614, 421228, 842456, 1684912]

約数ペア:

[(1, 1684912), (2, 842456), (4, 421228), (8, 210614), (16, 105307), (31, 54352), (43, 39184), (62, 27176), (79, 21328), (86, 19592), (124, 13588), (158, 10664), (172, 9796), (248, 6794), (316, 5332), (344, 4898), (496, 3397), (632, 2666), (688, 2449), (1264, 1333)]