1138844

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 2308320

約数和(自身を除く): 1169476

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 457, 623, 914, 1246, 1828, 2492, 3199, 6398, 12796, 40673, 81346, 162692, 284711, 569422, 1138844]

約数ペア:

[(1, 1138844), (2, 569422), (4, 284711), (7, 162692), (14, 81346), (28, 40673), (89, 12796), (178, 6398), (356, 3199), (457, 2492), (623, 1828), (914, 1246)]