31238406388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{107347}}^1$

素因数の和:107924

約数の個数: 48

約数和(自身を含む): 65885908480

約数和(自身を除く): 34647502092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 547, 1094, 2188, 3829, 7658, 10393, 15316, 20786, 41572, 72751, 107347, 145502, 214694, 291004, 429388, 751429, 1502858, 2039593, 3005716, 4079186, 8158372, 14277151, 28554302, 57108604, 58718809, 117437618, 234875236, 411031663, 822063326, 1115657371, 1644126652, 2231314742, 4462629484, 7809601597, 15619203194, 31238406388]

約数ペア:

[(1, 31238406388), (2, 15619203194), (4, 7809601597), (7, 4462629484), (14, 2231314742), (19, 1644126652), (28, 1115657371), (38, 822063326), (76, 411031663), (133, 234875236), (266, 117437618), (532, 58718809), (547, 57108604), (1094, 28554302), (2188, 14277151), (3829, 8158372), (7658, 4079186), (10393, 3005716), (15316, 2039593), (20786, 1502858), (41572, 751429), (72751, 429388), (107347, 291004), (145502, 214694)]