38919664

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20441}}^1$

素因数の和:20473

約数の個数: 40

約数和(自身を含む): 91253088

約数和(自身を除く): 52333424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 20441, 40882, 81764, 143087, 163528, 286174, 327056, 347497, 572348, 694994, 1144696, 1389988, 2289392, 2432479, 2779976, 4864958, 5559952, 9729916, 19459832, 38919664]

約数ペア:

[(1, 38919664), (2, 19459832), (4, 9729916), (7, 5559952), (8, 4864958), (14, 2779976), (16, 2432479), (17, 2289392), (28, 1389988), (34, 1144696), (56, 694994), (68, 572348), (112, 347497), (119, 327056), (136, 286174), (238, 163528), (272, 143087), (476, 81764), (952, 40882), (1904, 20441)]