31389936

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{7879}}^1$

素因数の和:7973

約数の個数: 40

約数和(自身を含む): 82078080

約数和(自身を除く): 50688144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 7879, 15758, 23637, 31516, 47274, 63032, 94548, 126064, 189096, 378192, 653957, 1307914, 1961871, 2615828, 3923742, 5231656, 7847484, 10463312, 15694968, 31389936]

約数ペア:

[(1, 31389936), (2, 15694968), (3, 10463312), (4, 7847484), (6, 5231656), (8, 3923742), (12, 2615828), (16, 1961871), (24, 1307914), (48, 653957), (83, 378192), (166, 189096), (249, 126064), (332, 94548), (498, 63032), (664, 47274), (996, 31516), (1328, 23637), (1992, 15758), (3984, 7879)]