7457842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 14333760

約数和(自身を除く): 6875918

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 53, 106, 133, 161, 266, 322, 371, 437, 529, 742, 874, 1007, 1058, 1219, 2014, 2438, 3059, 3703, 6118, 7049, 7406, 8533, 10051, 14098, 17066, 20102, 23161, 28037, 46322, 56074, 70357, 140714, 162127, 196259, 324254, 392518, 532703, 1065406, 3728921, 7457842]

約数ペア:

[(1, 7457842), (2, 3728921), (7, 1065406), (14, 532703), (19, 392518), (23, 324254), (38, 196259), (46, 162127), (53, 140714), (106, 70357), (133, 56074), (161, 46322), (266, 28037), (322, 23161), (371, 20102), (437, 17066), (529, 14098), (742, 10051), (874, 8533), (1007, 7406), (1058, 7049), (1219, 6118), (2014, 3703), (2438, 3059)]