12148144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 25110000

約数和(自身を除く): 12961856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 449, 712, 898, 1424, 1691, 1796, 3382, 3592, 6764, 7184, 8531, 13528, 17062, 27056, 34124, 39961, 68248, 79922, 136496, 159844, 319688, 639376, 759259, 1518518, 3037036, 6074072, 12148144]

約数ペア:

[(1, 12148144), (2, 6074072), (4, 3037036), (8, 1518518), (16, 759259), (19, 639376), (38, 319688), (76, 159844), (89, 136496), (152, 79922), (178, 68248), (304, 39961), (356, 34124), (449, 27056), (712, 17062), (898, 13528), (1424, 8531), (1691, 7184), (1796, 6764), (3382, 3592)]