407703530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{4759}}^1$

素因数の和:5438

約数の個数: 32

約数和(自身を含む): 791683200

約数和(自身を除く): 383979670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 659, 1318, 3295, 4759, 6590, 8567, 9518, 17134, 23795, 42835, 47590, 61867, 85670, 123734, 309335, 618670, 3136181, 6272362, 15680905, 31361810, 40770353, 81540706, 203851765, 407703530]

約数ペア:

[(1, 407703530), (2, 203851765), (5, 81540706), (10, 40770353), (13, 31361810), (26, 15680905), (65, 6272362), (130, 3136181), (659, 618670), (1318, 309335), (3295, 123734), (4759, 85670), (6590, 61867), (8567, 47590), (9518, 42835), (17134, 23795)]