13212228

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^2\times {\mathrm{139}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 31403120

約数和(自身を除く): 18190892

約数列:

[1, 2, 3, 4, 6, 12, 89, 139, 178, 267, 278, 356, 417, 534, 556, 834, 1068, 1668, 7921, 12371, 15842, 23763, 24742, 31684, 37113, 47526, 49484, 74226, 95052, 148452, 1101019, 2202038, 3303057, 4404076, 6606114, 13212228]

約数ペア:

[(1, 13212228), (2, 6606114), (3, 4404076), (4, 3303057), (6, 2202038), (12, 1101019), (89, 148452), (139, 95052), (178, 74226), (267, 49484), (278, 47526), (356, 37113), (417, 31684), (534, 24742), (556, 23763), (834, 15842), (1068, 12371), (1668, 7921)]