139463584

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{335249}}^1$

素因数の和:335272

約数の個数: 24

約数和(自身を含む): 295690500

約数和(自身を除く): 156226916

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 335249, 670498, 1340996, 2681992, 4358237, 5363984, 8716474, 10727968, 17432948, 34865896, 69731792, 139463584]

約数ペア:

[(1, 139463584), (2, 69731792), (4, 34865896), (8, 17432948), (13, 10727968), (16, 8716474), (26, 5363984), (32, 4358237), (52, 2681992), (104, 1340996), (208, 670498), (416, 335249)]