31494476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 31727284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 247, 251, 254, 494, 502, 508, 988, 1004, 1651, 2413, 3263, 3302, 4769, 4826, 6526, 6604, 9538, 9652, 13052, 19076, 31369, 31877, 61997, 62738, 63754, 123994, 125476, 127508, 247988, 414401, 605663, 828802, 1211326, 1657604, 2422652, 7873619, 15747238, 31494476]

約数ペア:

[(1, 31494476), (2, 15747238), (4, 7873619), (13, 2422652), (19, 1657604), (26, 1211326), (38, 828802), (52, 605663), (76, 414401), (127, 247988), (247, 127508), (251, 125476), (254, 123994), (494, 63754), (502, 62738), (508, 61997), (988, 31877), (1004, 31369), (1651, 19076), (2413, 13052), (3263, 9652), (3302, 9538), (4769, 6604), (4826, 6526)]