1728393986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{2909}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 2866233600

約数和(自身を除く): 1137839614

約数列:

[1, 2, 11, 22, 113, 226, 239, 478, 1243, 2486, 2629, 2909, 5258, 5818, 27007, 31999, 54014, 63998, 297077, 328717, 594154, 657434, 695251, 1390502, 3615887, 7231774, 7647761, 15295522, 78563363, 157126726, 864196993, 1728393986]

約数ペア:

[(1, 1728393986), (2, 864196993), (11, 157126726), (22, 78563363), (113, 15295522), (226, 7647761), (239, 7231774), (478, 3615887), (1243, 1390502), (2486, 695251), (2629, 657434), (2909, 594154), (5258, 328717), (5818, 297077), (27007, 63998), (31999, 54014)]