1285386492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{6661}}^1$

素因数の和:7918

約数の個数: 48

約数和(自身を含む): 3233041952

約数和(自身を除く): 1947655460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1237, 2474, 3711, 4948, 6661, 7422, 13322, 14844, 16081, 19983, 26644, 32162, 39966, 48243, 64324, 79932, 86593, 96486, 173186, 192972, 259779, 346372, 519558, 1039116, 8239657, 16479314, 24718971, 32958628, 49437942, 98875884, 107115541, 214231082, 321346623, 428462164, 642693246, 1285386492]

約数ペア:

[(1, 1285386492), (2, 642693246), (3, 428462164), (4, 321346623), (6, 214231082), (12, 107115541), (13, 98875884), (26, 49437942), (39, 32958628), (52, 24718971), (78, 16479314), (156, 8239657), (1237, 1039116), (2474, 519558), (3711, 346372), (4948, 259779), (6661, 192972), (7422, 173186), (13322, 96486), (14844, 86593), (16081, 79932), (19983, 64324), (26644, 48243), (32162, 39966)]