1189809790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9152383}}^1$

素因数の和:9152403

約数の個数: 16

約数和(自身を含む): 2306400768

約数和(自身を除く): 1116590978

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 9152383, 18304766, 45761915, 91523830, 118980979, 237961958, 594904895, 1189809790]

約数ペア:

[(1, 1189809790), (2, 594904895), (5, 237961958), (10, 118980979), (13, 91523830), (26, 45761915), (65, 18304766), (130, 9152383)]