31877296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2641

約数の個数: 40

約数和(自身を含む): 68352768

約数和(自身を除く): 36475472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2551, 3124, 5102, 6248, 10204, 12496, 20408, 28061, 40816, 56122, 112244, 181121, 224488, 362242, 448976, 724484, 1448968, 1992331, 2897936, 3984662, 7969324, 15938648, 31877296]

約数ペア:

[(1, 31877296), (2, 15938648), (4, 7969324), (8, 3984662), (11, 2897936), (16, 1992331), (22, 1448968), (44, 724484), (71, 448976), (88, 362242), (142, 224488), (176, 181121), (284, 112244), (568, 56122), (781, 40816), (1136, 28061), (1562, 20408), (2551, 12496), (3124, 10204), (5102, 6248)]