13415890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 26069040

約数和(自身を除く): 12653150

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1489, 1802, 2978, 4505, 7445, 9010, 14890, 25313, 50626, 78917, 126565, 157834, 253130, 394585, 789170, 1341589, 2683178, 6707945, 13415890]

約数ペア:

[(1, 13415890), (2, 6707945), (5, 2683178), (10, 1341589), (17, 789170), (34, 394585), (53, 253130), (85, 157834), (106, 126565), (170, 78917), (265, 50626), (530, 25313), (901, 14890), (1489, 9010), (1802, 7445), (2978, 4505)]