8007890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1693}}^1$

素因数の和:1754

約数の個数: 32

約数和(自身を含む): 16099776

約数和(自身を除く): 8091886

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1693, 2365, 3386, 4730, 8465, 16930, 18623, 37246, 72799, 93115, 145598, 186230, 363995, 727990, 800789, 1601578, 4003945, 8007890]

約数ペア:

[(1, 8007890), (2, 4003945), (5, 1601578), (10, 800789), (11, 727990), (22, 363995), (43, 186230), (55, 145598), (86, 93115), (110, 72799), (215, 37246), (430, 18623), (473, 16930), (946, 8465), (1693, 4730), (2365, 3386)]