1915174984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{145177}}^1$

素因数の和:145297

約数の個数: 32

約数和(自身を含む): 3841409880

約数和(自身を除く): 1926234896

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 194, 388, 776, 1649, 3298, 6596, 13192, 145177, 290354, 580708, 1161416, 2468009, 4936018, 9872036, 14082169, 19744072, 28164338, 56328676, 112657352, 239396873, 478793746, 957587492, 1915174984]

約数ペア:

[(1, 1915174984), (2, 957587492), (4, 478793746), (8, 239396873), (17, 112657352), (34, 56328676), (68, 28164338), (97, 19744072), (136, 14082169), (194, 9872036), (388, 4936018), (776, 2468009), (1649, 1161416), (3298, 580708), (6596, 290354), (13192, 145177)]