138766130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6779}}^1$

素因数の和:6898

約数の個数: 32

約数和(自身を含む): 263606400

約数和(自身を除く): 124840270

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 6779, 10235, 13558, 20470, 33895, 67790, 155917, 311834, 603331, 779585, 1206662, 1559170, 3016655, 6033310, 13876613, 27753226, 69383065, 138766130]

約数ペア:

[(1, 138766130), (2, 69383065), (5, 27753226), (10, 13876613), (23, 6033310), (46, 3016655), (89, 1559170), (115, 1206662), (178, 779585), (230, 603331), (445, 311834), (890, 155917), (2047, 67790), (4094, 33895), (6779, 20470), (10235, 13558)]