30641254

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 54446400

約数和(自身を除く): 23805146

約数列:

[1, 2, 7, 14, 37, 74, 149, 259, 298, 397, 518, 794, 1043, 2086, 2779, 5513, 5558, 11026, 14689, 29378, 38591, 59153, 77182, 102823, 118306, 205646, 414071, 828142, 2188661, 4377322, 15320627, 30641254]

約数ペア:

[(1, 30641254), (2, 15320627), (7, 4377322), (14, 2188661), (37, 828142), (74, 414071), (149, 205646), (259, 118306), (298, 102823), (397, 77182), (518, 59153), (794, 38591), (1043, 29378), (2086, 14689), (2779, 11026), (5513, 5558)]