39107344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 81577368

約数和(自身を除く): 42470024

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 2357, 4148, 4714, 8296, 9428, 16592, 18856, 37712, 40069, 80138, 143777, 160276, 287554, 320552, 575108, 641104, 1150216, 2300432, 2444209, 4888418, 9776836, 19553672, 39107344]

約数ペア:

[(1, 39107344), (2, 19553672), (4, 9776836), (8, 4888418), (16, 2444209), (17, 2300432), (34, 1150216), (61, 641104), (68, 575108), (122, 320552), (136, 287554), (244, 160276), (272, 143777), (488, 80138), (976, 40069), (1037, 37712), (2074, 18856), (2357, 16592), (4148, 9428), (4714, 8296)]