142103728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2521}}^1$

素因数の和:2813

約数の個数: 40

約数和(自身を含む): 297717056

約数和(自身を除く): 155613328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 2168, 2521, 3523, 4336, 5042, 7046, 10084, 14092, 20168, 28184, 32773, 40336, 56368, 65546, 131092, 262184, 524368, 683191, 1366382, 2732764, 5465528, 8881483, 10931056, 17762966, 35525932, 71051864, 142103728]

約数ペア:

[(1, 142103728), (2, 71051864), (4, 35525932), (8, 17762966), (13, 10931056), (16, 8881483), (26, 5465528), (52, 2732764), (104, 1366382), (208, 683191), (271, 524368), (542, 262184), (1084, 131092), (2168, 65546), (2521, 56368), (3523, 40336), (4336, 32773), (5042, 28184), (7046, 20168), (10084, 14092)]