867156940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{11383}}^1$

素因数の和:11698

約数の個数: 48

約数和(自身を含む): 1967974848

約数和(自身を除く): 1100817908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1465, 2930, 3809, 5860, 7618, 11383, 15236, 19045, 22766, 38090, 45532, 56915, 76180, 113830, 147979, 227660, 295958, 591916, 739895, 1479790, 2959580, 3335219, 6670438, 13340876, 16676095, 33352190, 43357847, 66704380, 86715694, 173431388, 216789235, 433578470, 867156940]

約数ペア:

[(1, 867156940), (2, 433578470), (4, 216789235), (5, 173431388), (10, 86715694), (13, 66704380), (20, 43357847), (26, 33352190), (52, 16676095), (65, 13340876), (130, 6670438), (260, 3335219), (293, 2959580), (586, 1479790), (1172, 739895), (1465, 591916), (2930, 295958), (3809, 227660), (5860, 147979), (7618, 113830), (11383, 76180), (15236, 56915), (19045, 45532), (22766, 38090)]