138950224

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10979}}^1$

素因数の和:11107

約数の個数: 40

約数和(自身を含む): 310426560

約数和(自身を除く): 171476336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 10979, 12656, 21958, 43916, 76853, 87832, 153706, 175664, 307412, 614824, 1229648, 1240627, 2481254, 4962508, 8684389, 9925016, 17368778, 19850032, 34737556, 69475112, 138950224]

約数ペア:

[(1, 138950224), (2, 69475112), (4, 34737556), (7, 19850032), (8, 17368778), (14, 9925016), (16, 8684389), (28, 4962508), (56, 2481254), (112, 1240627), (113, 1229648), (226, 614824), (452, 307412), (791, 175664), (904, 153706), (1582, 87832), (1808, 76853), (3164, 43916), (6328, 21958), (10979, 12656)]