2005394716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1933}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 3848257728

約数和(自身を除く): 1842863012

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 281, 284, 562, 923, 1124, 1846, 1933, 3653, 3692, 3866, 7306, 7732, 14612, 19951, 25129, 39902, 50258, 79804, 100516, 137243, 259363, 274486, 518726, 543173, 548972, 1037452, 1086346, 1784159, 2172692, 3568318, 7061249, 7136636, 14122498, 28244996, 38565283, 77130566, 154261132, 501348679, 1002697358, 2005394716]

約数ペア:

[(1, 2005394716), (2, 1002697358), (4, 501348679), (13, 154261132), (26, 77130566), (52, 38565283), (71, 28244996), (142, 14122498), (281, 7136636), (284, 7061249), (562, 3568318), (923, 2172692), (1124, 1784159), (1846, 1086346), (1933, 1037452), (3653, 548972), (3692, 543173), (3866, 518726), (7306, 274486), (7732, 259363), (14612, 137243), (19951, 100516), (25129, 79804), (39902, 50258)]