40781672

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 78302280

約数和(自身を除く): 37520608

約数列:

[1, 2, 4, 8, 61, 122, 193, 244, 386, 433, 488, 772, 866, 1544, 1732, 3464, 11773, 23546, 26413, 47092, 52826, 83569, 94184, 105652, 167138, 211304, 334276, 668552, 5097709, 10195418, 20390836, 40781672]

約数ペア:

[(1, 40781672), (2, 20390836), (4, 10195418), (8, 5097709), (61, 668552), (122, 334276), (193, 211304), (244, 167138), (386, 105652), (433, 94184), (488, 83569), (772, 52826), (866, 47092), (1544, 26413), (1732, 23546), (3464, 11773)]