1978712514

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{16553}}^1$

素因数の和:16819

約数の個数: 48

約数和(自身を含む): 4454681400

約数和(自身を除く): 2475968886

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 229, 261, 458, 522, 687, 1374, 2061, 4122, 6641, 13282, 16553, 19923, 33106, 39846, 49659, 59769, 99318, 119538, 148977, 297954, 480037, 960074, 1440111, 2880222, 3790637, 4320333, 7581274, 8640666, 11371911, 22743822, 34115733, 68231466, 109928473, 219856946, 329785419, 659570838, 989356257, 1978712514]

約数ペア:

[(1, 1978712514), (2, 989356257), (3, 659570838), (6, 329785419), (9, 219856946), (18, 109928473), (29, 68231466), (58, 34115733), (87, 22743822), (174, 11371911), (229, 8640666), (261, 7581274), (458, 4320333), (522, 3790637), (687, 2880222), (1374, 1440111), (2061, 960074), (4122, 480037), (6641, 297954), (13282, 148977), (16553, 119538), (19923, 99318), (33106, 59769), (39846, 49659)]