7948458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 19843200

約数和(自身を除く): 11894742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 199, 317, 398, 597, 634, 951, 1194, 1393, 1791, 1902, 2219, 2786, 2853, 3582, 4179, 4438, 5706, 6657, 8358, 12537, 13314, 19971, 25074, 39942, 63083, 126166, 189249, 378498, 441581, 567747, 883162, 1135494, 1324743, 2649486, 3974229, 7948458]

約数ペア:

[(1, 7948458), (2, 3974229), (3, 2649486), (6, 1324743), (7, 1135494), (9, 883162), (14, 567747), (18, 441581), (21, 378498), (42, 189249), (63, 126166), (126, 63083), (199, 39942), (317, 25074), (398, 19971), (597, 13314), (634, 12537), (951, 8358), (1194, 6657), (1393, 5706), (1791, 4438), (1902, 4179), (2219, 3582), (2786, 2853)]