40332890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{673}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 78469776

約数和(自身を除く): 38136886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 461, 673, 922, 1346, 2305, 3365, 4610, 5993, 6730, 8749, 11986, 17498, 29965, 43745, 59930, 87490, 310253, 620506, 1551265, 3102530, 4033289, 8066578, 20166445, 40332890]

約数ペア:

[(1, 40332890), (2, 20166445), (5, 8066578), (10, 4033289), (13, 3102530), (26, 1551265), (65, 620506), (130, 310253), (461, 87490), (673, 59930), (922, 43745), (1346, 29965), (2305, 17498), (3365, 11986), (4610, 8749), (5993, 6730)]