31080496

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 62059520

約数和(自身を除く): 30979024

約数列:

[1, 2, 4, 8, 16, 67, 79, 134, 158, 268, 316, 367, 536, 632, 734, 1072, 1264, 1468, 2936, 5293, 5872, 10586, 21172, 24589, 28993, 42344, 49178, 57986, 84688, 98356, 115972, 196712, 231944, 393424, 463888, 1942531, 3885062, 7770124, 15540248, 31080496]

約数ペア:

[(1, 31080496), (2, 15540248), (4, 7770124), (8, 3885062), (16, 1942531), (67, 463888), (79, 393424), (134, 231944), (158, 196712), (268, 115972), (316, 98356), (367, 84688), (536, 57986), (632, 49178), (734, 42344), (1072, 28993), (1264, 24589), (1468, 21172), (2936, 10586), (5293, 5872)]