31976288

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 65499840

約数和(自身を除く): 33523552

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 113, 148, 226, 239, 296, 452, 478, 592, 904, 956, 1184, 1808, 1912, 3616, 3824, 4181, 7648, 8362, 8843, 16724, 17686, 27007, 33448, 35372, 54014, 66896, 70744, 108028, 133792, 141488, 216056, 282976, 432112, 864224, 999259, 1998518, 3997036, 7994072, 15988144, 31976288]

約数ペア:

[(1, 31976288), (2, 15988144), (4, 7994072), (8, 3997036), (16, 1998518), (32, 999259), (37, 864224), (74, 432112), (113, 282976), (148, 216056), (226, 141488), (239, 133792), (296, 108028), (452, 70744), (478, 66896), (592, 54014), (904, 35372), (956, 33448), (1184, 27007), (1808, 17686), (1912, 16724), (3616, 8843), (3824, 8362), (4181, 7648)]