29880208

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 60799680

約数和(自身を除く): 30919472

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 907, 1136, 1814, 2059, 3628, 4118, 7256, 8236, 14512, 16472, 26303, 32944, 52606, 64397, 105212, 128794, 210424, 257588, 420848, 515176, 1030352, 1867513, 3735026, 7470052, 14940104, 29880208]

約数ペア:

[(1, 29880208), (2, 14940104), (4, 7470052), (8, 3735026), (16, 1867513), (29, 1030352), (58, 515176), (71, 420848), (116, 257588), (142, 210424), (232, 128794), (284, 105212), (464, 64397), (568, 52606), (907, 32944), (1136, 26303), (1814, 16472), (2059, 14512), (3628, 8236), (4118, 7256)]