1388891742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{560489}}^1$

素因数の和:560560

約数の個数: 32

約数和(自身を含む): 3228422400

約数和(自身を除く): 1839530658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 560489, 1120978, 1681467, 3362934, 3923423, 7846846, 11770269, 23540538, 33068851, 66137702, 99206553, 198413106, 231481957, 462963914, 694445871, 1388891742]

約数ペア:

[(1, 1388891742), (2, 694445871), (3, 462963914), (6, 231481957), (7, 198413106), (14, 99206553), (21, 66137702), (42, 33068851), (59, 23540538), (118, 11770269), (177, 7846846), (354, 3923423), (413, 3362934), (826, 1681467), (1239, 1120978), (2478, 560489)]