137617228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 291961600

約数和(自身を除く): 154344372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1861, 1946, 2641, 3722, 3892, 5282, 7444, 10564, 13027, 18487, 26054, 35359, 36974, 52108, 70718, 73948, 141436, 247513, 258679, 495026, 517358, 990052, 1034716, 1810753, 3621506, 4914901, 7243012, 9829802, 19659604, 34404307, 68808614, 137617228]

約数ペア:

[(1, 137617228), (2, 68808614), (4, 34404307), (7, 19659604), (14, 9829802), (19, 7243012), (28, 4914901), (38, 3621506), (76, 1810753), (133, 1034716), (139, 990052), (266, 517358), (278, 495026), (532, 258679), (556, 247513), (973, 141436), (1861, 73948), (1946, 70718), (2641, 52108), (3722, 36974), (3892, 35359), (5282, 26054), (7444, 18487), (10564, 13027)]