31881088

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{13109}}^1$

素因数の和:13142

約数の個数: 32

約数和(自身を含む): 66861000

約数和(自身を除く): 34979912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 13109, 26218, 52436, 104872, 209744, 249071, 419488, 498142, 838976, 996284, 1677952, 1992568, 3985136, 7970272, 15940544, 31881088]

約数ペア:

[(1, 31881088), (2, 15940544), (4, 7970272), (8, 3985136), (16, 1992568), (19, 1677952), (32, 996284), (38, 838976), (64, 498142), (76, 419488), (128, 249071), (152, 209744), (304, 104872), (608, 52436), (1216, 26218), (2432, 13109)]