40258636

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:622

約数の個数: 36

約数和(自身を含む): 77995456

約数和(自身を除く): 37736820

約数列:

[1, 2, 4, 11, 22, 44, 121, 223, 242, 373, 446, 484, 746, 892, 1492, 2453, 4103, 4906, 8206, 9812, 16412, 26983, 45133, 53966, 83179, 90266, 107932, 166358, 180532, 332716, 914969, 1829938, 3659876, 10064659, 20129318, 40258636]

約数ペア:

[(1, 40258636), (2, 20129318), (4, 10064659), (11, 3659876), (22, 1829938), (44, 914969), (121, 332716), (223, 180532), (242, 166358), (373, 107932), (446, 90266), (484, 83179), (746, 53966), (892, 45133), (1492, 26983), (2453, 16412), (4103, 9812), (4906, 8206)]