4121404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 8888320

約数和(自身を除く): 4766916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 127, 133, 244, 254, 266, 427, 508, 532, 854, 889, 1159, 1708, 1778, 2318, 2413, 3556, 4636, 4826, 7747, 8113, 9652, 15494, 16226, 16891, 30988, 32452, 33782, 54229, 67564, 108458, 147193, 216916, 294386, 588772, 1030351, 2060702, 4121404]

約数ペア:

[(1, 4121404), (2, 2060702), (4, 1030351), (7, 588772), (14, 294386), (19, 216916), (28, 147193), (38, 108458), (61, 67564), (76, 54229), (122, 33782), (127, 32452), (133, 30988), (244, 16891), (254, 16226), (266, 15494), (427, 9652), (508, 8113), (532, 7747), (854, 4826), (889, 4636), (1159, 3556), (1708, 2413), (1778, 2318)]