21254064

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34061}}^1$

素因数の和:34085

約数の個数: 40

約数和(自身を含む): 59131632

約数和(自身を除く): 37877568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34061, 68122, 102183, 136244, 204366, 272488, 408732, 442793, 544976, 817464, 885586, 1328379, 1634928, 1771172, 2656758, 3542344, 5313516, 7084688, 10627032, 21254064]

約数ペア:

[(1, 21254064), (2, 10627032), (3, 7084688), (4, 5313516), (6, 3542344), (8, 2656758), (12, 1771172), (13, 1634928), (16, 1328379), (24, 885586), (26, 817464), (39, 544976), (48, 442793), (52, 408732), (78, 272488), (104, 204366), (156, 136244), (208, 102183), (312, 68122), (624, 34061)]