31309264

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14713}}^1$

素因数の和:14747

約数の個数: 40

約数和(自身を含む): 72981440

約数和(自身を除く): 41672176

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 14713, 29426, 58852, 102991, 117704, 205982, 235408, 279547, 411964, 559094, 823928, 1118188, 1647856, 1956829, 2236376, 3913658, 4472752, 7827316, 15654632, 31309264]

約数ペア:

[(1, 31309264), (2, 15654632), (4, 7827316), (7, 4472752), (8, 3913658), (14, 2236376), (16, 1956829), (19, 1647856), (28, 1118188), (38, 823928), (56, 559094), (76, 411964), (112, 279547), (133, 235408), (152, 205982), (266, 117704), (304, 102991), (532, 58852), (1064, 29426), (2128, 14713)]