13281884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 29998080

約数和(自身を除く): 16716196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 1487, 2233, 2974, 4466, 5948, 8932, 10409, 16357, 20818, 32714, 41636, 43123, 65428, 86246, 114499, 172492, 228998, 301861, 457996, 474353, 603722, 948706, 1207444, 1897412, 3320471, 6640942, 13281884]

約数ペア:

[(1, 13281884), (2, 6640942), (4, 3320471), (7, 1897412), (11, 1207444), (14, 948706), (22, 603722), (28, 474353), (29, 457996), (44, 301861), (58, 228998), (77, 172492), (116, 114499), (154, 86246), (203, 65428), (308, 43123), (319, 41636), (406, 32714), (638, 20818), (812, 16357), (1276, 10409), (1487, 8932), (2233, 5948), (2974, 4466)]