31961552

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2083}}^1$

素因数の和:2235

約数の個数: 40

約数和(自身を含む): 71322816

約数和(自身を除く): 39361264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2083, 2192, 3836, 4166, 7672, 8332, 14581, 15344, 16664, 29162, 33328, 58324, 116648, 233296, 285371, 570742, 1141484, 1997597, 2282968, 3995194, 4565936, 7990388, 15980776, 31961552]

約数ペア:

[(1, 31961552), (2, 15980776), (4, 7990388), (7, 4565936), (8, 3995194), (14, 2282968), (16, 1997597), (28, 1141484), (56, 570742), (112, 285371), (137, 233296), (274, 116648), (548, 58324), (959, 33328), (1096, 29162), (1918, 16664), (2083, 15344), (2192, 14581), (3836, 8332), (4166, 7672)]