31107868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 63141120

約数和(自身を除く): 32033252

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 92, 118, 236, 253, 506, 521, 649, 1012, 1042, 1298, 1357, 2084, 2596, 2714, 5428, 5731, 11462, 11983, 14927, 22924, 23966, 29854, 30739, 47932, 59708, 61478, 122956, 131813, 263626, 338129, 527252, 676258, 706997, 1352516, 1413994, 2827988, 7776967, 15553934, 31107868]

約数ペア:

[(1, 31107868), (2, 15553934), (4, 7776967), (11, 2827988), (22, 1413994), (23, 1352516), (44, 706997), (46, 676258), (59, 527252), (92, 338129), (118, 263626), (236, 131813), (253, 122956), (506, 61478), (521, 59708), (649, 47932), (1012, 30739), (1042, 29854), (1298, 23966), (1357, 22924), (2084, 14927), (2596, 11983), (2714, 11462), (5428, 5731)]