398104070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2417}}^1$

素因数の和:2625

約数の個数: 64

約数和(自身を含む): 887193216

約数和(自身を除く): 489089146

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 181, 182, 362, 455, 905, 910, 1267, 1810, 2353, 2417, 2534, 4706, 4834, 6335, 11765, 12085, 12670, 16471, 16919, 23530, 24170, 31421, 32942, 33838, 62842, 82355, 84595, 157105, 164710, 169190, 219947, 314210, 437477, 439894, 874954, 1099735, 2187385, 2199470, 3062339, 4374770, 5687201, 6124678, 11374402, 15311695, 28436005, 30623390, 39810407, 56872010, 79620814, 199052035, 398104070]

約数ペア:

[(1, 398104070), (2, 199052035), (5, 79620814), (7, 56872010), (10, 39810407), (13, 30623390), (14, 28436005), (26, 15311695), (35, 11374402), (65, 6124678), (70, 5687201), (91, 4374770), (130, 3062339), (181, 2199470), (182, 2187385), (362, 1099735), (455, 874954), (905, 439894), (910, 437477), (1267, 314210), (1810, 219947), (2353, 169190), (2417, 164710), (2534, 157105), (4706, 84595), (4834, 82355), (6335, 62842), (11765, 33838), (12085, 32942), (12670, 31421), (16471, 24170), (16919, 23530)]