16761904

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 33480000

約数和(自身を除く): 16718096

約数列:

[1, 2, 4, 8, 16, 79, 89, 149, 158, 178, 298, 316, 356, 596, 632, 712, 1192, 1264, 1424, 2384, 7031, 11771, 13261, 14062, 23542, 26522, 28124, 47084, 53044, 56248, 94168, 106088, 112496, 188336, 212176, 1047619, 2095238, 4190476, 8380952, 16761904]

約数ペア:

[(1, 16761904), (2, 8380952), (4, 4190476), (8, 2095238), (16, 1047619), (79, 212176), (89, 188336), (149, 112496), (158, 106088), (178, 94168), (298, 56248), (316, 53044), (356, 47084), (596, 28124), (632, 26522), (712, 23542), (1192, 14062), (1264, 13261), (1424, 11771), (2384, 7031)]