139498016

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20089}}^1$

素因数の和:20137

約数の個数: 48

約数和(自身を含む): 324011520

約数和(自身を除く): 184513504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 20089, 40178, 80356, 140623, 160712, 281246, 321424, 562492, 622759, 642848, 1124984, 1245518, 2249968, 2491036, 4359313, 4499936, 4982072, 8718626, 9964144, 17437252, 19928288, 34874504, 69749008, 139498016]

約数ペア:

[(1, 139498016), (2, 69749008), (4, 34874504), (7, 19928288), (8, 17437252), (14, 9964144), (16, 8718626), (28, 4982072), (31, 4499936), (32, 4359313), (56, 2491036), (62, 2249968), (112, 1245518), (124, 1124984), (217, 642848), (224, 622759), (248, 562492), (434, 321424), (496, 281246), (868, 160712), (992, 140623), (1736, 80356), (3472, 40178), (6944, 20089)]