38358944

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 72

約数和(自身を含む): 84253932

約数和(自身を除く): 45894988

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 173, 208, 328, 338, 346, 416, 533, 656, 676, 692, 1066, 1312, 1352, 1384, 2132, 2249, 2704, 2768, 4264, 4498, 5408, 5536, 6929, 7093, 8528, 8996, 13858, 14186, 17056, 17992, 27716, 28372, 29237, 35984, 55432, 56744, 58474, 71968, 92209, 110864, 113488, 116948, 184418, 221728, 226976, 233896, 368836, 467792, 737672, 935584, 1198717, 1475344, 2397434, 2950688, 4794868, 9589736, 19179472, 38358944]

約数ペア:

[(1, 38358944), (2, 19179472), (4, 9589736), (8, 4794868), (13, 2950688), (16, 2397434), (26, 1475344), (32, 1198717), (41, 935584), (52, 737672), (82, 467792), (104, 368836), (164, 233896), (169, 226976), (173, 221728), (208, 184418), (328, 116948), (338, 113488), (346, 110864), (416, 92209), (533, 71968), (656, 58474), (676, 56744), (692, 55432), (1066, 35984), (1312, 29237), (1352, 28372), (1384, 27716), (2132, 17992), (2249, 17056), (2704, 14186), (2768, 13858), (4264, 8996), (4498, 8528), (5408, 7093), (5536, 6929)]