16431844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 35280000

約数和(自身を除く): 18848156

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 1249, 2498, 3289, 4996, 6578, 13156, 13739, 16237, 27478, 28727, 32474, 54956, 57454, 64948, 114908, 178607, 315997, 357214, 373451, 631994, 714428, 746902, 1263988, 1493804, 4107961, 8215922, 16431844]

約数ペア:

[(1, 16431844), (2, 8215922), (4, 4107961), (11, 1493804), (13, 1263988), (22, 746902), (23, 714428), (26, 631994), (44, 373451), (46, 357214), (52, 315997), (92, 178607), (143, 114908), (253, 64948), (286, 57454), (299, 54956), (506, 32474), (572, 28727), (598, 27478), (1012, 16237), (1196, 13739), (1249, 13156), (2498, 6578), (3289, 4996)]