1219638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 2833920

約数和(自身を除く): 1614282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 409, 426, 497, 818, 994, 1227, 1491, 2454, 2863, 2982, 5726, 8589, 17178, 29039, 58078, 87117, 174234, 203273, 406546, 609819, 1219638]

約数ペア:

[(1, 1219638), (2, 609819), (3, 406546), (6, 203273), (7, 174234), (14, 87117), (21, 58078), (42, 29039), (71, 17178), (142, 8589), (213, 5726), (409, 2982), (426, 2863), (497, 2454), (818, 1491), (994, 1227)]