128948534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19603}}^1$

素因数の和:19652

約数の個数: 32

約数和(自身を含む): 237129984

約数和(自身を除く): 108181450

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 3289, 6578, 19603, 39206, 215633, 254839, 431266, 450869, 509678, 901738, 2803229, 4959559, 5606458, 5861297, 9919118, 11722594, 64474267, 128948534]

約数ペア:

[(1, 128948534), (2, 64474267), (11, 11722594), (13, 9919118), (22, 5861297), (23, 5606458), (26, 4959559), (46, 2803229), (143, 901738), (253, 509678), (286, 450869), (299, 431266), (506, 254839), (598, 215633), (3289, 39206), (6578, 19603)]