980719768

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{154981}}^1$

素因数の和:155107

約数の個数: 32

約数和(自身を含む): 2120153760

約数和(自身を除く): 1139433992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 154981, 309962, 619924, 1084867, 1239848, 2169734, 4339468, 8678936, 17512853, 35025706, 70051412, 122589971, 140102824, 245179942, 490359884, 980719768]

約数ペア:

[(1, 980719768), (2, 490359884), (4, 245179942), (7, 140102824), (8, 122589971), (14, 70051412), (28, 35025706), (56, 17512853), (113, 8678936), (226, 4339468), (452, 2169734), (791, 1239848), (904, 1084867), (1582, 619924), (3164, 309962), (6328, 154981)]