1394257984

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{100393}}^1$

素因数の和:100443

約数の個数: 56

約数和(自身を含む): 3264009728

約数和(自身を除く): 1869751744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 100393, 200786, 401572, 702751, 803144, 1405502, 1606288, 2811004, 3112183, 3212576, 5622008, 6224366, 6425152, 11244016, 12448732, 21785281, 22488032, 24897464, 43570562, 44976064, 49794928, 87141124, 99589856, 174282248, 199179712, 348564496, 697128992, 1394257984]

約数ペア:

[(1, 1394257984), (2, 697128992), (4, 348564496), (7, 199179712), (8, 174282248), (14, 99589856), (16, 87141124), (28, 49794928), (31, 44976064), (32, 43570562), (56, 24897464), (62, 22488032), (64, 21785281), (112, 12448732), (124, 11244016), (217, 6425152), (224, 6224366), (248, 5622008), (434, 3212576), (448, 3112183), (496, 2811004), (868, 1606288), (992, 1405502), (1736, 803144), (1984, 702751), (3472, 401572), (6944, 200786), (13888, 100393)]