11814890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 22239360

約数和(自身を除く): 10424470

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 262, 290, 311, 622, 655, 1310, 1555, 3110, 3799, 7598, 9019, 18038, 18995, 37990, 40741, 45095, 81482, 90190, 203705, 407410, 1181489, 2362978, 5907445, 11814890]

約数ペア:

[(1, 11814890), (2, 5907445), (5, 2362978), (10, 1181489), (29, 407410), (58, 203705), (131, 90190), (145, 81482), (262, 45095), (290, 40741), (311, 37990), (622, 18995), (655, 18038), (1310, 9019), (1555, 7598), (3110, 3799)]