23473328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 48501360

約数和(自身を除く): 25028032

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 409, 422, 818, 844, 1636, 1688, 3272, 3376, 3587, 6544, 6953, 7174, 13906, 14348, 27812, 28696, 55624, 57392, 86299, 111248, 172598, 345196, 690392, 1380784, 1467083, 2934166, 5868332, 11736664, 23473328]

約数ペア:

[(1, 23473328), (2, 11736664), (4, 5868332), (8, 2934166), (16, 1467083), (17, 1380784), (34, 690392), (68, 345196), (136, 172598), (211, 111248), (272, 86299), (409, 57392), (422, 55624), (818, 28696), (844, 27812), (1636, 14348), (1688, 13906), (3272, 7174), (3376, 6953), (3587, 6544)]