1627654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 3052800

約数和(自身を除く): 1425146

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 203, 211, 266, 406, 422, 551, 1102, 1477, 2954, 3857, 4009, 6119, 7714, 8018, 12238, 28063, 42833, 56126, 85666, 116261, 232522, 813827, 1627654]

約数ペア:

[(1, 1627654), (2, 813827), (7, 232522), (14, 116261), (19, 85666), (29, 56126), (38, 42833), (58, 28063), (133, 12238), (203, 8018), (211, 7714), (266, 6119), (406, 4009), (422, 3857), (551, 2954), (1102, 1477)]