31523254

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 55319040

約数和(自身を除く): 23795786

約数列:

[1, 2, 7, 14, 97, 139, 167, 194, 278, 334, 679, 973, 1169, 1358, 1946, 2338, 13483, 16199, 23213, 26966, 32398, 46426, 94381, 113393, 162491, 188762, 226786, 324982, 2251661, 4503322, 15761627, 31523254]

約数ペア:

[(1, 31523254), (2, 15761627), (7, 4503322), (14, 2251661), (97, 324982), (139, 226786), (167, 188762), (194, 162491), (278, 113393), (334, 94381), (679, 46426), (973, 32398), (1169, 26966), (1358, 23213), (1946, 16199), (2338, 13483)]