40086928

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4903}}^1$

素因数の和:4991

約数の個数: 40

約数和(自身を含む): 89998208

約数和(自身を除く): 49911280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 4903, 8176, 9806, 19612, 34321, 39224, 68642, 78448, 137284, 274568, 357919, 549136, 715838, 1431676, 2505433, 2863352, 5010866, 5726704, 10021732, 20043464, 40086928]

約数ペア:

[(1, 40086928), (2, 20043464), (4, 10021732), (7, 5726704), (8, 5010866), (14, 2863352), (16, 2505433), (28, 1431676), (56, 715838), (73, 549136), (112, 357919), (146, 274568), (292, 137284), (511, 78448), (584, 68642), (1022, 39224), (1168, 34321), (2044, 19612), (4088, 9806), (4903, 8176)]