22217552

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1217}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 49538496

約数和(自身を除く): 27320944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1217, 1304, 2282, 2434, 2608, 4564, 4868, 8519, 9128, 9736, 17038, 18256, 19472, 34076, 68152, 136304, 198371, 396742, 793484, 1388597, 1586968, 2777194, 3173936, 5554388, 11108776, 22217552]

約数ペア:

[(1, 22217552), (2, 11108776), (4, 5554388), (7, 3173936), (8, 2777194), (14, 1586968), (16, 1388597), (28, 793484), (56, 396742), (112, 198371), (163, 136304), (326, 68152), (652, 34076), (1141, 19472), (1217, 18256), (1304, 17038), (2282, 9736), (2434, 9128), (2608, 8519), (4564, 4868)]