1871477712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{999721}}^1$

素因数の和:999748

約数の個数: 60

約数和(自身を含む): 5640431524

約数和(自身を除く): 3768953812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 999721, 1999442, 2999163, 3998884, 5998326, 7997768, 8997489, 11996652, 12996373, 15995536, 17994978, 23993304, 25992746, 35989956, 38989119, 47986608, 51985492, 71979912, 77978238, 103970984, 116967357, 143959824, 155956476, 207941968, 233934714, 311912952, 467869428, 623825904, 935738856, 1871477712]

約数ペア:

[(1, 1871477712), (2, 935738856), (3, 623825904), (4, 467869428), (6, 311912952), (8, 233934714), (9, 207941968), (12, 155956476), (13, 143959824), (16, 116967357), (18, 103970984), (24, 77978238), (26, 71979912), (36, 51985492), (39, 47986608), (48, 38989119), (52, 35989956), (72, 25992746), (78, 23993304), (104, 17994978), (117, 15995536), (144, 12996373), (156, 11996652), (208, 8997489), (234, 7997768), (312, 5998326), (468, 3998884), (624, 2999163), (936, 1999442), (1872, 999721)]