21232582

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 39726720

約数和(自身を除く): 18494138

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 241, 406, 434, 482, 899, 1421, 1519, 1687, 1798, 2842, 3038, 3374, 6293, 6989, 7471, 11809, 12586, 13978, 14942, 23618, 44051, 48923, 52297, 88102, 97846, 104594, 216659, 342461, 366079, 433318, 684922, 732158, 1516613, 3033226, 10616291, 21232582]

約数ペア:

[(1, 21232582), (2, 10616291), (7, 3033226), (14, 1516613), (29, 732158), (31, 684922), (49, 433318), (58, 366079), (62, 342461), (98, 216659), (203, 104594), (217, 97846), (241, 88102), (406, 52297), (434, 48923), (482, 44051), (899, 23618), (1421, 14942), (1519, 13978), (1687, 12586), (1798, 11809), (2842, 7471), (3038, 6989), (3374, 6293)]