38428292

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 79161600

約数和(自身を除く): 40733308

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 149, 151, 244, 298, 302, 427, 596, 604, 854, 1043, 1057, 1708, 2086, 2114, 4172, 4228, 9089, 9211, 18178, 18422, 22499, 36356, 36844, 44998, 63623, 64477, 89996, 127246, 128954, 157493, 254492, 257908, 314986, 629972, 1372439, 2744878, 5489756, 9607073, 19214146, 38428292]

約数ペア:

[(1, 38428292), (2, 19214146), (4, 9607073), (7, 5489756), (14, 2744878), (28, 1372439), (61, 629972), (122, 314986), (149, 257908), (151, 254492), (244, 157493), (298, 128954), (302, 127246), (427, 89996), (596, 64477), (604, 63623), (854, 44998), (1043, 36844), (1057, 36356), (1708, 22499), (2086, 18422), (2114, 18178), (4172, 9211), (4228, 9089)]