39565664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 83090448

約数和(自身を除く): 43524784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 257, 272, 283, 514, 544, 566, 1028, 1132, 2056, 2264, 4112, 4369, 4528, 4811, 8224, 8738, 9056, 9622, 17476, 19244, 34952, 38488, 69904, 72731, 76976, 139808, 145462, 153952, 290924, 581848, 1163696, 1236427, 2327392, 2472854, 4945708, 9891416, 19782832, 39565664]

約数ペア:

[(1, 39565664), (2, 19782832), (4, 9891416), (8, 4945708), (16, 2472854), (17, 2327392), (32, 1236427), (34, 1163696), (68, 581848), (136, 290924), (257, 153952), (272, 145462), (283, 139808), (514, 76976), (544, 72731), (566, 69904), (1028, 38488), (1132, 34952), (2056, 19244), (2264, 17476), (4112, 9622), (4369, 9056), (4528, 8738), (4811, 8224)]