1320752

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 2770656

約数和(自身を除く): 1449904

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 97, 148, 184, 194, 296, 368, 388, 592, 776, 851, 1552, 1702, 2231, 3404, 3589, 4462, 6808, 7178, 8924, 13616, 14356, 17848, 28712, 35696, 57424, 82547, 165094, 330188, 660376, 1320752]

約数ペア:

[(1, 1320752), (2, 660376), (4, 330188), (8, 165094), (16, 82547), (23, 57424), (37, 35696), (46, 28712), (74, 17848), (92, 14356), (97, 13616), (148, 8924), (184, 7178), (194, 6808), (296, 4462), (368, 3589), (388, 3404), (592, 2231), (776, 1702), (851, 1552)]