31093916

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 65016000

約数和(自身を除く): 33922084

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 257, 298, 406, 514, 596, 812, 1028, 1043, 1799, 2086, 3598, 4172, 4321, 7196, 7453, 8642, 14906, 17284, 29812, 30247, 38293, 52171, 60494, 76586, 104342, 120988, 153172, 208684, 268051, 536102, 1072204, 1110497, 2220994, 4441988, 7773479, 15546958, 31093916]

約数ペア:

[(1, 31093916), (2, 15546958), (4, 7773479), (7, 4441988), (14, 2220994), (28, 1110497), (29, 1072204), (58, 536102), (116, 268051), (149, 208684), (203, 153172), (257, 120988), (298, 104342), (406, 76586), (514, 60494), (596, 52171), (812, 38293), (1028, 30247), (1043, 29812), (1799, 17284), (2086, 14906), (3598, 8642), (4172, 7453), (4321, 7196)]