17209218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 39070080

約数和(自身を除く): 21860862

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 67, 74, 78, 89, 111, 134, 178, 201, 222, 267, 402, 481, 534, 871, 962, 1157, 1443, 1742, 2314, 2479, 2613, 2886, 3293, 3471, 4958, 5226, 5963, 6586, 6942, 7437, 9879, 11926, 14874, 17889, 19758, 32227, 35778, 42809, 64454, 77519, 85618, 96681, 128427, 155038, 193362, 220631, 232557, 256854, 441262, 465114, 661893, 1323786, 2868203, 5736406, 8604609, 17209218]

約数ペア:

[(1, 17209218), (2, 8604609), (3, 5736406), (6, 2868203), (13, 1323786), (26, 661893), (37, 465114), (39, 441262), (67, 256854), (74, 232557), (78, 220631), (89, 193362), (111, 155038), (134, 128427), (178, 96681), (201, 85618), (222, 77519), (267, 64454), (402, 42809), (481, 35778), (534, 32227), (871, 19758), (962, 17889), (1157, 14874), (1443, 11926), (1742, 9879), (2314, 7437), (2479, 6942), (2613, 6586), (2886, 5963), (3293, 5226), (3471, 4958)]