12885376

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 29890080

約数和(自身を除く): 17004704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 197, 224, 292, 394, 448, 511, 584, 788, 896, 1022, 1168, 1379, 1576, 2044, 2336, 2758, 3152, 4088, 4672, 5516, 6304, 8176, 9344, 11032, 12608, 14381, 16352, 22064, 25216, 28762, 32704, 44128, 57524, 65408, 88256, 100667, 115048, 176512, 201334, 230096, 402668, 460192, 805336, 920384, 1610672, 1840768, 3221344, 6442688, 12885376]

約数ペア:

[(1, 12885376), (2, 6442688), (4, 3221344), (7, 1840768), (8, 1610672), (14, 920384), (16, 805336), (28, 460192), (32, 402668), (56, 230096), (64, 201334), (73, 176512), (112, 115048), (128, 100667), (146, 88256), (197, 65408), (224, 57524), (292, 44128), (394, 32704), (448, 28762), (511, 25216), (584, 22064), (788, 16352), (896, 14381), (1022, 12608), (1168, 11032), (1379, 9344), (1576, 8176), (2044, 6304), (2336, 5516), (2758, 4672), (3152, 4088)]