39945984

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4033

約数の個数: 72

約数和(自身を含む): 114521232

約数和(自身を除く): 74575248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4001, 4992, 8002, 9984, 12003, 16004, 24006, 32008, 48012, 52013, 64016, 96024, 104026, 128032, 156039, 192048, 208052, 256064, 312078, 384096, 416104, 512128, 624156, 768192, 832208, 1024256, 1248312, 1536384, 1664416, 2496624, 3072768, 3328832, 4993248, 6657664, 9986496, 13315328, 19972992, 39945984]

約数ペア:

[(1, 39945984), (2, 19972992), (3, 13315328), (4, 9986496), (6, 6657664), (8, 4993248), (12, 3328832), (13, 3072768), (16, 2496624), (24, 1664416), (26, 1536384), (32, 1248312), (39, 1024256), (48, 832208), (52, 768192), (64, 624156), (78, 512128), (96, 416104), (104, 384096), (128, 312078), (156, 256064), (192, 208052), (208, 192048), (256, 156039), (312, 128032), (384, 104026), (416, 96024), (624, 64016), (768, 52013), (832, 48012), (1248, 32008), (1664, 24006), (2496, 16004), (3328, 12003), (4001, 9984), (4992, 8002)]