31457388

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 77696640

約数和(自身を除く): 46239252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 281, 491, 562, 843, 982, 1124, 1473, 1686, 1964, 2946, 3372, 5339, 5892, 9329, 10678, 16017, 18658, 21356, 27987, 32034, 37316, 55974, 64068, 111948, 137971, 275942, 413913, 551884, 827826, 1655652, 2621449, 5242898, 7864347, 10485796, 15728694, 31457388]

約数ペア:

[(1, 31457388), (2, 15728694), (3, 10485796), (4, 7864347), (6, 5242898), (12, 2621449), (19, 1655652), (38, 827826), (57, 551884), (76, 413913), (114, 275942), (228, 137971), (281, 111948), (491, 64068), (562, 55974), (843, 37316), (982, 32034), (1124, 27987), (1473, 21356), (1686, 18658), (1964, 16017), (2946, 10678), (3372, 9329), (5339, 5892)]