1388971910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1\times {\mathrm{4271}}^1$

素因数の和:6208

約数の個数: 32

約数和(自身を含む): 2649220992

約数和(自身を除く): 1260249082

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1913, 3826, 4271, 8542, 9565, 19130, 21355, 32521, 42710, 65042, 72607, 145214, 162605, 325210, 363035, 726070, 8170423, 16340846, 40852115, 81704230, 138897191, 277794382, 694485955, 1388971910]

約数ペア:

[(1, 1388971910), (2, 694485955), (5, 277794382), (10, 138897191), (17, 81704230), (34, 40852115), (85, 16340846), (170, 8170423), (1913, 726070), (3826, 363035), (4271, 325210), (8542, 162605), (9565, 145214), (19130, 72607), (21355, 65042), (32521, 42710)]