1900391936

素因数分解:

$2^9\times {\mathrm{191}}^1\times {\mathrm{19433}}^1$

素因数の和:19642

約数の個数: 40

約数和(自身を含む): 3817148544

約数和(自身を除く): 1916756608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 191, 256, 382, 512, 764, 1528, 3056, 6112, 12224, 19433, 24448, 38866, 48896, 77732, 97792, 155464, 310928, 621856, 1243712, 2487424, 3711703, 4974848, 7423406, 9949696, 14846812, 29693624, 59387248, 118774496, 237548992, 475097984, 950195968, 1900391936]

約数ペア:

[(1, 1900391936), (2, 950195968), (4, 475097984), (8, 237548992), (16, 118774496), (32, 59387248), (64, 29693624), (128, 14846812), (191, 9949696), (256, 7423406), (382, 4974848), (512, 3711703), (764, 2487424), (1528, 1243712), (3056, 621856), (6112, 310928), (12224, 155464), (19433, 97792), (24448, 77732), (38866, 48896)]