1780341746

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 2740046400

約数和(自身を除く): 959704654

約数列:

[1, 2, 101, 139, 163, 202, 278, 326, 389, 778, 14039, 16463, 22657, 28078, 32926, 39289, 45314, 54071, 63407, 78578, 108142, 126814, 2288357, 4576714, 5461171, 6404107, 8813573, 10922342, 12808214, 17627146, 890170873, 1780341746]

約数ペア:

[(1, 1780341746), (2, 890170873), (101, 17627146), (139, 12808214), (163, 10922342), (202, 8813573), (278, 6404107), (326, 5461171), (389, 4576714), (778, 2288357), (14039, 126814), (16463, 108142), (22657, 78578), (28078, 63407), (32926, 54071), (39289, 45314)]