389750448

素因数分解:

$2^4\times 3^1\times {\mathrm{419}}^1\times {\mathrm{19379}}^1$

素因数の和:19809

約数の個数: 40

約数和(自身を含む): 1009310400

約数和(自身を除く): 619559952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419, 838, 1257, 1676, 2514, 3352, 5028, 6704, 10056, 19379, 20112, 38758, 58137, 77516, 116274, 155032, 232548, 310064, 465096, 930192, 8119801, 16239602, 24359403, 32479204, 48718806, 64958408, 97437612, 129916816, 194875224, 389750448]

約数ペア:

[(1, 389750448), (2, 194875224), (3, 129916816), (4, 97437612), (6, 64958408), (8, 48718806), (12, 32479204), (16, 24359403), (24, 16239602), (48, 8119801), (419, 930192), (838, 465096), (1257, 310064), (1676, 232548), (2514, 155032), (3352, 116274), (5028, 77516), (6704, 58137), (10056, 38758), (19379, 20112)]