9816872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 20455740

約数和(自身を除く): 10638868

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 137, 169, 212, 274, 338, 424, 548, 676, 689, 1096, 1352, 1378, 1781, 2756, 3562, 5512, 7124, 7261, 8957, 14248, 14522, 17914, 23153, 29044, 35828, 46306, 58088, 71656, 92612, 94393, 185224, 188786, 377572, 755144, 1227109, 2454218, 4908436, 9816872]

約数ペア:

[(1, 9816872), (2, 4908436), (4, 2454218), (8, 1227109), (13, 755144), (26, 377572), (52, 188786), (53, 185224), (104, 94393), (106, 92612), (137, 71656), (169, 58088), (212, 46306), (274, 35828), (338, 29044), (424, 23153), (548, 17914), (676, 14522), (689, 14248), (1096, 8957), (1352, 7261), (1378, 7124), (1781, 5512), (2756, 3562)]