22213688

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4457}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 48146400

約数和(自身を除く): 25932712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4457, 4984, 8914, 17828, 31199, 35656, 62398, 124796, 249592, 396673, 793346, 1586692, 2776711, 3173384, 5553422, 11106844, 22213688]

約数ペア:

[(1, 22213688), (2, 11106844), (4, 5553422), (7, 3173384), (8, 2776711), (14, 1586692), (28, 793346), (56, 396673), (89, 249592), (178, 124796), (356, 62398), (623, 35656), (712, 31199), (1246, 17828), (2492, 8914), (4457, 4984)]