13371860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 30227904

約数和(自身を除く): 16856044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 587, 670, 1139, 1174, 1340, 2278, 2348, 2935, 4556, 5695, 5870, 9979, 11390, 11740, 19958, 22780, 39329, 39916, 49895, 78658, 99790, 157316, 196645, 199580, 393290, 668593, 786580, 1337186, 2674372, 3342965, 6685930, 13371860]

約数ペア:

[(1, 13371860), (2, 6685930), (4, 3342965), (5, 2674372), (10, 1337186), (17, 786580), (20, 668593), (34, 393290), (67, 199580), (68, 196645), (85, 157316), (134, 99790), (170, 78658), (268, 49895), (335, 39916), (340, 39329), (587, 22780), (670, 19958), (1139, 11740), (1174, 11390), (1340, 9979), (2278, 5870), (2348, 5695), (2935, 4556)]