31694624

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 68355000

約数和(自身を除く): 36660376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1249, 1586, 1952, 2498, 3172, 4996, 6344, 9992, 12688, 16237, 19984, 25376, 32474, 39968, 64948, 76189, 129896, 152378, 259792, 304756, 519584, 609512, 990457, 1219024, 1980914, 2438048, 3961828, 7923656, 15847312, 31694624]

約数ペア:

[(1, 31694624), (2, 15847312), (4, 7923656), (8, 3961828), (13, 2438048), (16, 1980914), (26, 1219024), (32, 990457), (52, 609512), (61, 519584), (104, 304756), (122, 259792), (208, 152378), (244, 129896), (416, 76189), (488, 64948), (793, 39968), (976, 32474), (1249, 25376), (1586, 19984), (1952, 16237), (2498, 12688), (3172, 9992), (4996, 6344)]