40037894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 70235424

約数和(自身を除く): 30197530

約数列:

[1, 2, 13, 23, 26, 41, 46, 71, 82, 142, 299, 529, 533, 598, 923, 943, 1058, 1066, 1633, 1846, 1886, 2911, 3266, 5822, 6877, 12259, 13754, 21229, 21689, 24518, 37559, 37843, 42458, 43378, 66953, 75118, 75686, 133906, 281957, 488267, 563914, 870389, 976534, 1539919, 1740778, 3079838, 20018947, 40037894]

約数ペア:

[(1, 40037894), (2, 20018947), (13, 3079838), (23, 1740778), (26, 1539919), (41, 976534), (46, 870389), (71, 563914), (82, 488267), (142, 281957), (299, 133906), (529, 75686), (533, 75118), (598, 66953), (923, 43378), (943, 42458), (1058, 37843), (1066, 37559), (1633, 24518), (1846, 21689), (1886, 21229), (2911, 13754), (3266, 12259), (5822, 6877)]