2016040144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{34721}}^1$

素因数の和:34939

約数の個数: 40

約数和(自身を含む): 4133306880

約数和(自身を除く): 2117266736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1528, 3056, 3629, 7258, 14516, 29032, 34721, 58064, 69442, 138884, 277768, 555536, 659699, 1319398, 2638796, 5277592, 6631711, 10555184, 13263422, 26526844, 53053688, 106107376, 126002509, 252005018, 504010036, 1008020072, 2016040144]

約数ペア:

[(1, 2016040144), (2, 1008020072), (4, 504010036), (8, 252005018), (16, 126002509), (19, 106107376), (38, 53053688), (76, 26526844), (152, 13263422), (191, 10555184), (304, 6631711), (382, 5277592), (764, 2638796), (1528, 1319398), (3056, 659699), (3629, 555536), (7258, 277768), (14516, 138884), (29032, 69442), (34721, 58064)]