4579216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 9374400

約数和(自身を除く): 4795184

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 139, 142, 232, 278, 284, 464, 556, 568, 1112, 1136, 2059, 2224, 4031, 4118, 8062, 8236, 9869, 16124, 16472, 19738, 32248, 32944, 39476, 64496, 78952, 157904, 286201, 572402, 1144804, 2289608, 4579216]

約数ペア:

[(1, 4579216), (2, 2289608), (4, 1144804), (8, 572402), (16, 286201), (29, 157904), (58, 78952), (71, 64496), (116, 39476), (139, 32944), (142, 32248), (232, 19738), (278, 16472), (284, 16124), (464, 9869), (556, 8236), (568, 8062), (1112, 4118), (1136, 4031), (2059, 2224)]