25688406

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 52386048

約数和(自身を除く): 26697642

約数列:

[1, 2, 3, 6, 103, 197, 206, 211, 309, 394, 422, 591, 618, 633, 1182, 1266, 20291, 21733, 40582, 41567, 43466, 60873, 65199, 83134, 121746, 124701, 130398, 249402, 4281401, 8562802, 12844203, 25688406]

約数ペア:

[(1, 25688406), (2, 12844203), (3, 8562802), (6, 4281401), (103, 249402), (197, 130398), (206, 124701), (211, 121746), (309, 83134), (394, 65199), (422, 60873), (591, 43466), (618, 41567), (633, 40582), (1182, 21733), (1266, 20291)]