15201712

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 31114080

約数和(自身を除く): 15912368

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 101, 184, 202, 368, 404, 409, 808, 818, 1616, 1636, 2323, 3272, 4646, 6544, 9292, 9407, 18584, 18814, 37168, 37628, 41309, 75256, 82618, 150512, 165236, 330472, 660944, 950107, 1900214, 3800428, 7600856, 15201712]

約数ペア:

[(1, 15201712), (2, 7600856), (4, 3800428), (8, 1900214), (16, 950107), (23, 660944), (46, 330472), (92, 165236), (101, 150512), (184, 82618), (202, 75256), (368, 41309), (404, 37628), (409, 37168), (808, 18814), (818, 18584), (1616, 9407), (1636, 9292), (2323, 6544), (3272, 4646)]