40991486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 66189312

約数和(自身を除く): 25197826

約数列:

[1, 2, 31, 37, 62, 74, 107, 167, 214, 334, 1147, 2294, 3317, 3959, 5177, 6179, 6634, 7918, 10354, 12358, 17869, 35738, 122729, 191549, 245458, 383098, 553939, 661153, 1107878, 1322306, 20495743, 40991486]

約数ペア:

[(1, 40991486), (2, 20495743), (31, 1322306), (37, 1107878), (62, 661153), (74, 553939), (107, 383098), (167, 245458), (214, 191549), (334, 122729), (1147, 35738), (2294, 17869), (3317, 12358), (3959, 10354), (5177, 7918), (6179, 6634)]