40454288

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21247}}^1$

素因数の和:21279

約数の個数: 40

約数和(自身を含む): 94851072

約数和(自身を除く): 54396784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 21247, 42494, 84988, 148729, 169976, 297458, 339952, 361199, 594916, 722398, 1189832, 1444796, 2379664, 2528393, 2889592, 5056786, 5779184, 10113572, 20227144, 40454288]

約数ペア:

[(1, 40454288), (2, 20227144), (4, 10113572), (7, 5779184), (8, 5056786), (14, 2889592), (16, 2528393), (17, 2379664), (28, 1444796), (34, 1189832), (56, 722398), (68, 594916), (112, 361199), (119, 339952), (136, 297458), (238, 169976), (272, 148729), (476, 84988), (952, 42494), (1904, 21247)]