31309628

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5202

約数の個数: 36

約数和(自身を含む): 65806272

約数和(自身を除く): 34496644

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 3038, 5153, 6076, 10306, 20612, 36071, 72142, 144284, 159743, 252497, 319486, 504994, 638972, 1009988, 1118201, 2236402, 4472804, 7827407, 15654814, 31309628]

約数ペア:

[(1, 31309628), (2, 15654814), (4, 7827407), (7, 4472804), (14, 2236402), (28, 1118201), (31, 1009988), (49, 638972), (62, 504994), (98, 319486), (124, 252497), (196, 159743), (217, 144284), (434, 72142), (868, 36071), (1519, 20612), (3038, 10306), (5153, 6076)]