31112890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 59575824

約数和(自身を除く): 28462934

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 461, 794, 922, 1985, 2305, 3970, 4610, 6749, 7837, 13498, 15674, 33745, 39185, 67490, 78370, 183017, 366034, 915085, 1830170, 3111289, 6222578, 15556445, 31112890]

約数ペア:

[(1, 31112890), (2, 15556445), (5, 6222578), (10, 3111289), (17, 1830170), (34, 915085), (85, 366034), (170, 183017), (397, 78370), (461, 67490), (794, 39185), (922, 33745), (1985, 15674), (2305, 13498), (3970, 7837), (4610, 6749)]