138452944

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39877}}^1$

素因数の和:39923

約数の個数: 40

約数和(自身を含む): 316471808

約数和(自身を除く): 178018864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 39877, 79754, 159508, 279139, 319016, 558278, 638032, 1116556, 1236187, 2233112, 2472374, 4466224, 4944748, 8653309, 9889496, 17306618, 19778992, 34613236, 69226472, 138452944]

約数ペア:

[(1, 138452944), (2, 69226472), (4, 34613236), (7, 19778992), (8, 17306618), (14, 9889496), (16, 8653309), (28, 4944748), (31, 4466224), (56, 2472374), (62, 2233112), (112, 1236187), (124, 1116556), (217, 638032), (248, 558278), (434, 319016), (496, 279139), (868, 159508), (1736, 79754), (3472, 39877)]