31061904

素因数分解:

$2^4\times 3^1\times {\mathrm{653}}^1\times {\mathrm{991}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 80447232

約数和(自身を除く): 49385328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 653, 991, 1306, 1959, 1982, 2612, 2973, 3918, 3964, 5224, 5946, 7836, 7928, 10448, 11892, 15672, 15856, 23784, 31344, 47568, 647123, 1294246, 1941369, 2588492, 3882738, 5176984, 7765476, 10353968, 15530952, 31061904]

約数ペア:

[(1, 31061904), (2, 15530952), (3, 10353968), (4, 7765476), (6, 5176984), (8, 3882738), (12, 2588492), (16, 1941369), (24, 1294246), (48, 647123), (653, 47568), (991, 31344), (1306, 23784), (1959, 15856), (1982, 15672), (2612, 11892), (2973, 10448), (3918, 7928), (3964, 7836), (5224, 5946)]