25101921388

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{2011}}^1\times {\mathrm{51157}}^1$

素因数の和:53233

約数の個数: 24

約数和(自身を含む): 44671574864

約数和(自身を除く): 19569653476

約数列:

[1, 2, 4, 61, 122, 244, 2011, 4022, 8044, 51157, 102314, 122671, 204628, 245342, 490684, 3120577, 6241154, 12482308, 102876727, 205753454, 411506908, 6275480347, 12550960694, 25101921388]

約数ペア:

[(1, 25101921388), (2, 12550960694), (4, 6275480347), (61, 411506908), (122, 205753454), (244, 102876727), (2011, 12482308), (4022, 6241154), (8044, 3120577), (51157, 490684), (102314, 245342), (122671, 204628)]