139038428

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1434

約数の個数: 36

約数和(自身を含む): 260512560

約数和(自身を除く): 121474132

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 361, 722, 1319, 1387, 1444, 2638, 2774, 5276, 5548, 25061, 26353, 50122, 52706, 96287, 100244, 105412, 192574, 385148, 476159, 952318, 1829453, 1904636, 3658906, 7317812, 34759607, 69519214, 139038428]

約数ペア:

[(1, 139038428), (2, 69519214), (4, 34759607), (19, 7317812), (38, 3658906), (73, 1904636), (76, 1829453), (146, 952318), (292, 476159), (361, 385148), (722, 192574), (1319, 105412), (1387, 100244), (1444, 96287), (2638, 52706), (2774, 50122), (5276, 26353), (5548, 25061)]