40355924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2508

約数の個数: 48

約数和(自身を含む): 87736320

約数和(自身を除く): 47380396

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 2447, 4123, 4894, 8246, 9788, 16492, 17129, 34258, 46493, 68516, 75857, 92986, 151714, 185972, 303428, 325451, 530999, 650902, 1061998, 1301804, 1441283, 2123996, 2882566, 5765132, 10088981, 20177962, 40355924]

約数ペア:

[(1, 40355924), (2, 20177962), (4, 10088981), (7, 5765132), (14, 2882566), (19, 2123996), (28, 1441283), (31, 1301804), (38, 1061998), (62, 650902), (76, 530999), (124, 325451), (133, 303428), (217, 185972), (266, 151714), (434, 92986), (532, 75857), (589, 68516), (868, 46493), (1178, 34258), (2356, 17129), (2447, 16492), (4123, 9788), (4894, 8246)]