1995781504

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{917179}}^1$

素因数の和:917210

約数の個数: 32

約数和(自身を含む): 4209856200

約数和(自身を除く): 2214074696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 917179, 1834358, 3668716, 7337432, 14674864, 15592043, 29349728, 31184086, 58699456, 62368172, 117398912, 124736344, 249472688, 498945376, 997890752, 1995781504]

約数ペア:

[(1, 1995781504), (2, 997890752), (4, 498945376), (8, 249472688), (16, 124736344), (17, 117398912), (32, 62368172), (34, 58699456), (64, 31184086), (68, 29349728), (128, 15592043), (136, 14674864), (272, 7337432), (544, 3668716), (1088, 1834358), (2176, 917179)]