13931260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{659}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 19776260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 659, 755, 1057, 1318, 1510, 2114, 2636, 3020, 3295, 4228, 4613, 5285, 6590, 9226, 10570, 13180, 18452, 21140, 23065, 46130, 92260, 99509, 199018, 398036, 497545, 696563, 995090, 1393126, 1990180, 2786252, 3482815, 6965630, 13931260]

約数ペア:

[(1, 13931260), (2, 6965630), (4, 3482815), (5, 2786252), (7, 1990180), (10, 1393126), (14, 995090), (20, 696563), (28, 497545), (35, 398036), (70, 199018), (140, 99509), (151, 92260), (302, 46130), (604, 23065), (659, 21140), (755, 18452), (1057, 13180), (1318, 10570), (1510, 9226), (2114, 6590), (2636, 5285), (3020, 4613), (3295, 4228)]