139335664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{35257}}^1$

素因数の和:35297

約数の個数: 40

約数和(自身を含む): 306039440

約数和(自身を除く): 166703776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 35257, 70514, 141028, 282056, 458341, 564112, 669883, 916682, 1339766, 1833364, 2679532, 3666728, 5359064, 7333456, 8708479, 10718128, 17416958, 34833916, 69667832, 139335664]

約数ペア:

[(1, 139335664), (2, 69667832), (4, 34833916), (8, 17416958), (13, 10718128), (16, 8708479), (19, 7333456), (26, 5359064), (38, 3666728), (52, 2679532), (76, 1833364), (104, 1339766), (152, 916682), (208, 669883), (247, 564112), (304, 458341), (494, 282056), (988, 141028), (1976, 70514), (3952, 35257)]