140647528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{147739}}^1$

素因数の和:147769

約数の個数: 32

約数和(自身を含む): 319118400

約数和(自身を除く): 178470872

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 147739, 295478, 590956, 1034173, 1181912, 2068346, 2511563, 4136692, 5023126, 8273384, 10046252, 17580941, 20092504, 35161882, 70323764, 140647528]

約数ペア:

[(1, 140647528), (2, 70323764), (4, 35161882), (7, 20092504), (8, 17580941), (14, 10046252), (17, 8273384), (28, 5023126), (34, 4136692), (56, 2511563), (68, 2068346), (119, 1181912), (136, 1034173), (238, 590956), (476, 295478), (952, 147739)]