1258001556838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3251}}^1\times {\mathrm{98563}}^1$

素因数の和:101980

約数の個数: 32

約数和(自身を含む): 2046264337152

約数和(自身を除く): 788262780314

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3251, 3926, 6502, 42263, 84526, 98563, 197126, 490901, 981802, 1281319, 2562638, 6381713, 12763426, 14883013, 29766026, 193479169, 320428313, 386958338, 640856626, 4165568069, 8331136138, 48384675263, 96769350526, 629000778419, 1258001556838]

約数ペア:

[(1, 1258001556838), (2, 629000778419), (13, 96769350526), (26, 48384675263), (151, 8331136138), (302, 4165568069), (1963, 640856626), (3251, 386958338), (3926, 320428313), (6502, 193479169), (42263, 29766026), (84526, 14883013), (98563, 12763426), (197126, 6381713), (490901, 2562638), (981802, 1281319)]