31430776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1$

素因数の和:9799

約数の個数: 32

約数和(自身を含む): 65520000

約数和(自身を除く): 34089224

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 9749, 19498, 38996, 77992, 126737, 253474, 302219, 506948, 604438, 1013896, 1208876, 2417752, 3928847, 7857694, 15715388, 31430776]

約数ペア:

[(1, 31430776), (2, 15715388), (4, 7857694), (8, 3928847), (13, 2417752), (26, 1208876), (31, 1013896), (52, 604438), (62, 506948), (104, 302219), (124, 253474), (248, 126737), (403, 77992), (806, 38996), (1612, 19498), (3224, 9749)]