12221992

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 23940000

約数和(自身を除く): 11718008

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 379, 556, 758, 1112, 1516, 3032, 4031, 8062, 10991, 16124, 21982, 32248, 43964, 52681, 87928, 105362, 210724, 421448, 1527749, 3055498, 6110996, 12221992]

約数ペア:

[(1, 12221992), (2, 6110996), (4, 3055498), (8, 1527749), (29, 421448), (58, 210724), (116, 105362), (139, 87928), (232, 52681), (278, 43964), (379, 32248), (556, 21982), (758, 16124), (1112, 10991), (1516, 8062), (3032, 4031)]