15956816

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 32569344

約数和(自身を除く): 16612528

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 607, 848, 1214, 1643, 2428, 3286, 4856, 6572, 9712, 13144, 18817, 26288, 32171, 37634, 64342, 75268, 128684, 150536, 257368, 301072, 514736, 997301, 1994602, 3989204, 7978408, 15956816]

約数ペア:

[(1, 15956816), (2, 7978408), (4, 3989204), (8, 1994602), (16, 997301), (31, 514736), (53, 301072), (62, 257368), (106, 150536), (124, 128684), (212, 75268), (248, 64342), (424, 37634), (496, 32171), (607, 26288), (848, 18817), (1214, 13144), (1643, 9712), (2428, 6572), (3286, 4856)]