31946128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:739

約数の個数: 40

約数和(自身を含む): 65935512

約数和(自身を除く): 33989384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 257, 272, 457, 514, 914, 1028, 1828, 2056, 3656, 4112, 4369, 7312, 7769, 8738, 15538, 17476, 31076, 34952, 62152, 69904, 117449, 124304, 234898, 469796, 939592, 1879184, 1996633, 3993266, 7986532, 15973064, 31946128]

約数ペア:

[(1, 31946128), (2, 15973064), (4, 7986532), (8, 3993266), (16, 1996633), (17, 1879184), (34, 939592), (68, 469796), (136, 234898), (257, 124304), (272, 117449), (457, 69904), (514, 62152), (914, 34952), (1028, 31076), (1828, 17476), (2056, 15538), (3656, 8738), (4112, 7769), (4369, 7312)]