31277488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2503}}^1$

素因数の和:2593

約数の個数: 40

約数和(自身を含む): 67067136

約数和(自身を除く): 35789648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 2503, 3124, 5006, 6248, 10012, 12496, 20024, 27533, 40048, 55066, 110132, 177713, 220264, 355426, 440528, 710852, 1421704, 1954843, 2843408, 3909686, 7819372, 15638744, 31277488]

約数ペア:

[(1, 31277488), (2, 15638744), (4, 7819372), (8, 3909686), (11, 2843408), (16, 1954843), (22, 1421704), (44, 710852), (71, 440528), (88, 355426), (142, 220264), (176, 177713), (284, 110132), (568, 55066), (781, 40048), (1136, 27533), (1562, 20024), (2503, 12496), (3124, 10012), (5006, 6248)]