15746744

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 33708600

約数和(自身を除く): 17961856

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 613, 676, 988, 1226, 1352, 1976, 2452, 3211, 4904, 6422, 7969, 11647, 12844, 15938, 23294, 25688, 31876, 46588, 63752, 93176, 103597, 151411, 207194, 302822, 414388, 605644, 828776, 1211288, 1968343, 3936686, 7873372, 15746744]

約数ペア:

[(1, 15746744), (2, 7873372), (4, 3936686), (8, 1968343), (13, 1211288), (19, 828776), (26, 605644), (38, 414388), (52, 302822), (76, 207194), (104, 151411), (152, 103597), (169, 93176), (247, 63752), (338, 46588), (494, 31876), (613, 25688), (676, 23294), (988, 15938), (1226, 12844), (1352, 11647), (1976, 7969), (2452, 6422), (3211, 4904)]