41886128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2721

約数の個数: 40

約数和(自身を含む): 86684928

約数和(自身を除く): 44798800

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 2647, 3956, 5294, 7912, 10588, 15824, 21176, 42352, 60881, 113821, 121762, 227642, 243524, 455284, 487048, 910568, 974096, 1821136, 2617883, 5235766, 10471532, 20943064, 41886128]

約数ペア:

[(1, 41886128), (2, 20943064), (4, 10471532), (8, 5235766), (16, 2617883), (23, 1821136), (43, 974096), (46, 910568), (86, 487048), (92, 455284), (172, 243524), (184, 227642), (344, 121762), (368, 113821), (688, 60881), (989, 42352), (1978, 21176), (2647, 15824), (3956, 10588), (5294, 7912)]