12905093632

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{413201}}^1$

素因数の和:413280

約数の個数: 40

約数和(自身を含む): 26207750052

約数和(自身を除く): 13302656420

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1952, 3904, 7808, 15616, 31232, 413201, 826402, 1652804, 3305608, 6611216, 13222432, 25205261, 26444864, 50410522, 52889728, 100821044, 105779456, 201642088, 211558912, 403284176, 806568352, 1613136704, 3226273408, 6452546816, 12905093632]

約数ペア:

[(1, 12905093632), (2, 6452546816), (4, 3226273408), (8, 1613136704), (16, 806568352), (32, 403284176), (61, 211558912), (64, 201642088), (122, 105779456), (128, 100821044), (244, 52889728), (256, 50410522), (488, 26444864), (512, 25205261), (976, 13222432), (1952, 6611216), (3904, 3305608), (7808, 1652804), (15616, 826402), (31232, 413201)]