138008528

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39749}}^1$

素因数の和:39795

約数の個数: 40

約数和(自身を含む): 315456000

約数和(自身を除く): 177447472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 39749, 79498, 158996, 278243, 317992, 556486, 635984, 1112972, 1232219, 2225944, 2464438, 4451888, 4928876, 8625533, 9857752, 17251066, 19715504, 34502132, 69004264, 138008528]

約数ペア:

[(1, 138008528), (2, 69004264), (4, 34502132), (7, 19715504), (8, 17251066), (14, 9857752), (16, 8625533), (28, 4928876), (31, 4451888), (56, 2464438), (62, 2225944), (112, 1232219), (124, 1112972), (217, 635984), (248, 556486), (434, 317992), (496, 278243), (868, 158996), (1736, 79498), (3472, 39749)]