40495864

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 78225840

約数和(自身を除く): 37729976

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 331, 373, 662, 746, 1324, 1492, 2648, 2984, 13571, 15293, 27142, 30586, 54284, 61172, 108568, 122344, 123463, 246926, 493852, 987704, 5061983, 10123966, 20247932, 40495864]

約数ペア:

[(1, 40495864), (2, 20247932), (4, 10123966), (8, 5061983), (41, 987704), (82, 493852), (164, 246926), (328, 123463), (331, 122344), (373, 108568), (662, 61172), (746, 54284), (1324, 30586), (1492, 27142), (2648, 15293), (2984, 13571)]