38403856

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:427

約数の個数: 40

約数和(自身を含む): 76167000

約数和(自身を除く): 37763144

約数列:

[1, 2, 4, 8, 16, 89, 149, 178, 181, 298, 356, 362, 596, 712, 724, 1192, 1424, 1448, 2384, 2896, 13261, 16109, 26522, 26969, 32218, 53044, 53938, 64436, 106088, 107876, 128872, 212176, 215752, 257744, 431504, 2400241, 4800482, 9600964, 19201928, 38403856]

約数ペア:

[(1, 38403856), (2, 19201928), (4, 9600964), (8, 4800482), (16, 2400241), (89, 431504), (149, 257744), (178, 215752), (181, 212176), (298, 128872), (356, 107876), (362, 106088), (596, 64436), (712, 53938), (724, 53044), (1192, 32218), (1424, 26969), (1448, 26522), (2384, 16109), (2896, 13261)]