9919256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 21012480

約数和(自身を除く): 11093224

約数列:

[1, 2, 4, 8, 23, 31, 37, 46, 47, 62, 74, 92, 94, 124, 148, 184, 188, 248, 296, 376, 713, 851, 1081, 1147, 1426, 1457, 1702, 1739, 2162, 2294, 2852, 2914, 3404, 3478, 4324, 4588, 5704, 5828, 6808, 6956, 8648, 9176, 11656, 13912, 26381, 33511, 39997, 52762, 53909, 67022, 79994, 105524, 107818, 134044, 159988, 211048, 215636, 268088, 319976, 431272, 1239907, 2479814, 4959628, 9919256]

約数ペア:

[(1, 9919256), (2, 4959628), (4, 2479814), (8, 1239907), (23, 431272), (31, 319976), (37, 268088), (46, 215636), (47, 211048), (62, 159988), (74, 134044), (92, 107818), (94, 105524), (124, 79994), (148, 67022), (184, 53909), (188, 52762), (248, 39997), (296, 33511), (376, 26381), (713, 13912), (851, 11656), (1081, 9176), (1147, 8648), (1426, 6956), (1457, 6808), (1702, 5828), (1739, 5704), (2162, 4588), (2294, 4324), (2852, 3478), (2914, 3404)]