397502274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{5303}}^1$

素因数の和:5383

約数の個数: 48

約数和(自身を含む): 884834496

約数和(自身を除く): 487332222

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 961, 1209, 1922, 2418, 2883, 5303, 5766, 10606, 12493, 15909, 24986, 31818, 37479, 68939, 74958, 137878, 164393, 206817, 328786, 413634, 493179, 986358, 2137109, 4274218, 5096183, 6411327, 10192366, 12822654, 15288549, 30577098, 66250379, 132500758, 198751137, 397502274]

約数ペア:

[(1, 397502274), (2, 198751137), (3, 132500758), (6, 66250379), (13, 30577098), (26, 15288549), (31, 12822654), (39, 10192366), (62, 6411327), (78, 5096183), (93, 4274218), (186, 2137109), (403, 986358), (806, 493179), (961, 413634), (1209, 328786), (1922, 206817), (2418, 164393), (2883, 137878), (5303, 74958), (5766, 68939), (10606, 37479), (12493, 31818), (15909, 24986)]