38667412

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22639}}^1$

素因数の和:22711

約数の個数: 24

約数和(自身を含む): 78606080

約数和(自身を除く): 39938668

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 22639, 45278, 90556, 158473, 316946, 633892, 1380979, 2761958, 5523916, 9666853, 19333706, 38667412]

約数ペア:

[(1, 38667412), (2, 19333706), (4, 9666853), (7, 5523916), (14, 2761958), (28, 1380979), (61, 633892), (122, 316946), (244, 158473), (427, 90556), (854, 45278), (1708, 22639)]