1738651408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{117731}}^1$

素因数の和:117823

約数の個数: 40

約数和(自身を含む): 3678889536

約数和(自身を除く): 1940238128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 117731, 235462, 470924, 941848, 1530503, 1883696, 3061006, 6122012, 8358901, 12244024, 16717802, 24488048, 33435604, 66871208, 108665713, 133742416, 217331426, 434662852, 869325704, 1738651408]

約数ペア:

[(1, 1738651408), (2, 869325704), (4, 434662852), (8, 217331426), (13, 133742416), (16, 108665713), (26, 66871208), (52, 33435604), (71, 24488048), (104, 16717802), (142, 12244024), (208, 8358901), (284, 6122012), (568, 3061006), (923, 1883696), (1136, 1530503), (1846, 941848), (3692, 470924), (7384, 235462), (14768, 117731)]