7885228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 16369920

約数和(自身を除く): 8484692

約数列:

[1, 2, 4, 13, 19, 23, 26, 38, 46, 52, 76, 92, 247, 299, 347, 437, 494, 598, 694, 874, 988, 1196, 1388, 1748, 4511, 5681, 6593, 7981, 9022, 11362, 13186, 15962, 18044, 22724, 26372, 31924, 85709, 103753, 151639, 171418, 207506, 303278, 342836, 415012, 606556, 1971307, 3942614, 7885228]

約数ペア:

[(1, 7885228), (2, 3942614), (4, 1971307), (13, 606556), (19, 415012), (23, 342836), (26, 303278), (38, 207506), (46, 171418), (52, 151639), (76, 103753), (92, 85709), (247, 31924), (299, 26372), (347, 22724), (437, 18044), (494, 15962), (598, 13186), (694, 11362), (874, 9022), (988, 7981), (1196, 6593), (1388, 5681), (1748, 4511)]