25284974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 44876160

約数和(自身を除く): 19591186

約数列:

[1, 2, 11, 13, 22, 26, 143, 211, 286, 419, 422, 838, 2321, 2743, 4609, 4642, 5447, 5486, 9218, 10894, 30173, 59917, 60346, 88409, 119834, 176818, 972499, 1149317, 1944998, 2298634, 12642487, 25284974]

約数ペア:

[(1, 25284974), (2, 12642487), (11, 2298634), (13, 1944998), (22, 1149317), (26, 972499), (143, 176818), (211, 119834), (286, 88409), (419, 60346), (422, 59917), (838, 30173), (2321, 10894), (2743, 9218), (4609, 5486), (4642, 5447)]