40813808

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1187}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 90744192

約数和(自身を除く): 49930384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1187, 1228, 2149, 2374, 2456, 4298, 4748, 4912, 8309, 8596, 9496, 16618, 17192, 18992, 33236, 34384, 66472, 132944, 364409, 728818, 1457636, 2550863, 2915272, 5101726, 5830544, 10203452, 20406904, 40813808]

約数ペア:

[(1, 40813808), (2, 20406904), (4, 10203452), (7, 5830544), (8, 5101726), (14, 2915272), (16, 2550863), (28, 1457636), (56, 728818), (112, 364409), (307, 132944), (614, 66472), (1187, 34384), (1228, 33236), (2149, 18992), (2374, 17192), (2456, 16618), (4298, 9496), (4748, 8596), (4912, 8309)]