40144816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:637

約数の個数: 40

約数和(自身を含む): 81021600

約数和(自身を除く): 40876784

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 241, 359, 464, 482, 718, 964, 1436, 1928, 2872, 3856, 5744, 6989, 10411, 13978, 20822, 27956, 41644, 55912, 83288, 86519, 111824, 166576, 173038, 346076, 692152, 1384304, 2509051, 5018102, 10036204, 20072408, 40144816]

約数ペア:

[(1, 40144816), (2, 20072408), (4, 10036204), (8, 5018102), (16, 2509051), (29, 1384304), (58, 692152), (116, 346076), (232, 173038), (241, 166576), (359, 111824), (464, 86519), (482, 83288), (718, 55912), (964, 41644), (1436, 27956), (1928, 20822), (2872, 13978), (3856, 10411), (5744, 6989)]