13457988

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:658

約数の個数: 60

約数和(自身を含む): 35726460

約数和(自身を除く): 22268472

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 569, 657, 876, 1138, 1314, 1707, 1971, 2276, 2628, 3414, 3942, 5121, 5913, 6828, 7884, 10242, 11826, 15363, 20484, 23652, 30726, 41537, 46089, 61452, 83074, 92178, 124611, 166148, 184356, 249222, 373833, 498444, 747666, 1121499, 1495332, 2242998, 3364497, 4485996, 6728994, 13457988]

約数ペア:

[(1, 13457988), (2, 6728994), (3, 4485996), (4, 3364497), (6, 2242998), (9, 1495332), (12, 1121499), (18, 747666), (27, 498444), (36, 373833), (54, 249222), (73, 184356), (81, 166148), (108, 124611), (146, 92178), (162, 83074), (219, 61452), (292, 46089), (324, 41537), (438, 30726), (569, 23652), (657, 20484), (876, 15363), (1138, 11826), (1314, 10242), (1707, 7884), (1971, 6828), (2276, 5913), (2628, 5121), (3414, 3942)]