2987864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 6436800

約数和(自身を除く): 3448936

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 1787, 3574, 7148, 14296, 19657, 33953, 39314, 67906, 78628, 135812, 157256, 271624, 373483, 746966, 1493932, 2987864]

約数ペア:

[(1, 2987864), (2, 1493932), (4, 746966), (8, 373483), (11, 271624), (19, 157256), (22, 135812), (38, 78628), (44, 67906), (76, 39314), (88, 33953), (152, 19657), (209, 14296), (418, 7148), (836, 3574), (1672, 1787)]