3498908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 7526400

約数和(自身を除く): 4027492

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 139, 203, 217, 278, 406, 434, 556, 812, 868, 899, 973, 1798, 1946, 3596, 3892, 4031, 4309, 6293, 8062, 8618, 12586, 16124, 17236, 25172, 28217, 30163, 56434, 60326, 112868, 120652, 124961, 249922, 499844, 874727, 1749454, 3498908]

約数ペア:

[(1, 3498908), (2, 1749454), (4, 874727), (7, 499844), (14, 249922), (28, 124961), (29, 120652), (31, 112868), (58, 60326), (62, 56434), (116, 30163), (124, 28217), (139, 25172), (203, 17236), (217, 16124), (278, 12586), (406, 8618), (434, 8062), (556, 6293), (812, 4309), (868, 4031), (899, 3892), (973, 3596), (1798, 1946)]