138745896

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{21491}}^1$

素因数の和:21769

約数の個数: 32

約数和(自身を含む): 348170400

約数和(自身を除く): 209424504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 6456, 21491, 42982, 64473, 85964, 128946, 171928, 257892, 515784, 5781079, 11562158, 17343237, 23124316, 34686474, 46248632, 69372948, 138745896]

約数ペア:

[(1, 138745896), (2, 69372948), (3, 46248632), (4, 34686474), (6, 23124316), (8, 17343237), (12, 11562158), (24, 5781079), (269, 515784), (538, 257892), (807, 171928), (1076, 128946), (1614, 85964), (2152, 64473), (3228, 42982), (6456, 21491)]