2013864112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509581}}^1$

素因数の和:509621

約数の個数: 40

約数和(自身を含む): 4423171760

約数和(自身を除く): 2409307648

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 509581, 1019162, 2038324, 4076648, 6624553, 8153296, 9682039, 13249106, 19364078, 26498212, 38728156, 52996424, 77456312, 105992848, 125866507, 154912624, 251733014, 503466028, 1006932056, 2013864112]

約数ペア:

[(1, 2013864112), (2, 1006932056), (4, 503466028), (8, 251733014), (13, 154912624), (16, 125866507), (19, 105992848), (26, 77456312), (38, 52996424), (52, 38728156), (76, 26498212), (104, 19364078), (152, 13249106), (208, 9682039), (247, 8153296), (304, 6624553), (494, 4076648), (988, 2038324), (1976, 1019162), (3952, 509581)]