31431296

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1453}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 67850910

約数和(自身を除く): 36419614

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1453, 1664, 2704, 2906, 5408, 5812, 10816, 11624, 18889, 21632, 23248, 37778, 46496, 75556, 92992, 151112, 185984, 245557, 302224, 491114, 604448, 982228, 1208896, 1964456, 2417792, 3928912, 7857824, 15715648, 31431296]

約数ペア:

[(1, 31431296), (2, 15715648), (4, 7857824), (8, 3928912), (13, 2417792), (16, 1964456), (26, 1208896), (32, 982228), (52, 604448), (64, 491114), (104, 302224), (128, 245557), (169, 185984), (208, 151112), (338, 92992), (416, 75556), (676, 46496), (832, 37778), (1352, 23248), (1453, 21632), (1664, 18889), (2704, 11624), (2906, 10816), (5408, 5812)]