7969390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5573}}^1$

素因数の和:5604

約数の個数: 32

約数和(自身を含む): 16855776

約数和(自身を除く): 8886386

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5573, 11146, 27865, 55730, 61303, 72449, 122606, 144898, 306515, 362245, 613030, 724490, 796939, 1593878, 3984695, 7969390]

約数ペア:

[(1, 7969390), (2, 3984695), (5, 1593878), (10, 796939), (11, 724490), (13, 613030), (22, 362245), (26, 306515), (55, 144898), (65, 122606), (110, 72449), (130, 61303), (143, 55730), (286, 27865), (715, 11146), (1430, 5573)]