30913648

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 62386880

約数和(自身を除く): 31473232

約数列:

[1, 2, 4, 8, 16, 37, 74, 79, 148, 158, 296, 316, 592, 632, 661, 1264, 1322, 2644, 2923, 5288, 5846, 10576, 11692, 23384, 24457, 46768, 48914, 52219, 97828, 104438, 195656, 208876, 391312, 417752, 835504, 1932103, 3864206, 7728412, 15456824, 30913648]

約数ペア:

[(1, 30913648), (2, 15456824), (4, 7728412), (8, 3864206), (16, 1932103), (37, 835504), (74, 417752), (79, 391312), (148, 208876), (158, 195656), (296, 104438), (316, 97828), (592, 52219), (632, 48914), (661, 46768), (1264, 24457), (1322, 23384), (2644, 11692), (2923, 10576), (5288, 5846)]