38581172

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 83005440

約数和(自身を除く): 44424268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1543, 1786, 3086, 3572, 6172, 6251, 10801, 12502, 21602, 25004, 29317, 43204, 58634, 72521, 117268, 145042, 205219, 290084, 410438, 507647, 820876, 1015294, 1377899, 2030588, 2755798, 5511596, 9645293, 19290586, 38581172]

約数ペア:

[(1, 38581172), (2, 19290586), (4, 9645293), (7, 5511596), (14, 2755798), (19, 2030588), (28, 1377899), (38, 1015294), (47, 820876), (76, 507647), (94, 410438), (133, 290084), (188, 205219), (266, 145042), (329, 117268), (532, 72521), (658, 58634), (893, 43204), (1316, 29317), (1543, 25004), (1786, 21602), (3086, 12502), (3572, 10801), (6172, 6251)]