9976408

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 20818080

約数和(自身を除く): 10841672

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 157, 169, 188, 314, 338, 376, 611, 628, 676, 1222, 1256, 1352, 2041, 2444, 4082, 4888, 7379, 7943, 8164, 14758, 15886, 16328, 26533, 29516, 31772, 53066, 59032, 63544, 95927, 106132, 191854, 212264, 383708, 767416, 1247051, 2494102, 4988204, 9976408]

約数ペア:

[(1, 9976408), (2, 4988204), (4, 2494102), (8, 1247051), (13, 767416), (26, 383708), (47, 212264), (52, 191854), (94, 106132), (104, 95927), (157, 63544), (169, 59032), (188, 53066), (314, 31772), (338, 29516), (376, 26533), (611, 16328), (628, 15886), (676, 14758), (1222, 8164), (1256, 7943), (1352, 7379), (2041, 4888), (2444, 4082)]