16940976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1638

約数の個数: 80

約数和(自身を含む): 49934304

約数和(自身を除く): 32993328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1597, 1768, 2652, 3194, 3536, 4791, 5304, 6388, 9582, 10608, 12776, 19164, 20761, 25552, 27149, 38328, 41522, 54298, 62283, 76656, 81447, 83044, 108596, 124566, 162894, 166088, 217192, 249132, 325788, 332176, 352937, 434384, 498264, 651576, 705874, 996528, 1058811, 1303152, 1411748, 2117622, 2823496, 4235244, 5646992, 8470488, 16940976]

約数ペア:

[(1, 16940976), (2, 8470488), (3, 5646992), (4, 4235244), (6, 2823496), (8, 2117622), (12, 1411748), (13, 1303152), (16, 1058811), (17, 996528), (24, 705874), (26, 651576), (34, 498264), (39, 434384), (48, 352937), (51, 332176), (52, 325788), (68, 249132), (78, 217192), (102, 166088), (104, 162894), (136, 124566), (156, 108596), (204, 83044), (208, 81447), (221, 76656), (272, 62283), (312, 54298), (408, 41522), (442, 38328), (624, 27149), (663, 25552), (816, 20761), (884, 19164), (1326, 12776), (1597, 10608), (1768, 9582), (2652, 6388), (3194, 5304), (3536, 4791)]