22501672

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 20681048

約数列:

[1, 2, 4, 8, 97, 107, 194, 214, 271, 388, 428, 542, 776, 856, 1084, 2168, 10379, 20758, 26287, 28997, 41516, 52574, 57994, 83032, 105148, 115988, 210296, 231976, 2812709, 5625418, 11250836, 22501672]

約数ペア:

[(1, 22501672), (2, 11250836), (4, 5625418), (8, 2812709), (97, 231976), (107, 210296), (194, 115988), (214, 105148), (271, 83032), (388, 57994), (428, 52574), (542, 41516), (776, 28997), (856, 26287), (1084, 20758), (2168, 10379)]