2190687616

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1316519}}^1$

素因数の和:1316546

約数の個数: 32

約数和(自身を含む): 4699976400

約数和(自身を除く): 2509288784

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 1316519, 2633038, 5266076, 10532152, 17114747, 21064304, 34229494, 42128608, 68458988, 84257216, 136917976, 168514432, 273835952, 547671904, 1095343808, 2190687616]

約数ペア:

[(1, 2190687616), (2, 1095343808), (4, 547671904), (8, 273835952), (13, 168514432), (16, 136917976), (26, 84257216), (32, 68458988), (52, 42128608), (64, 34229494), (104, 21064304), (128, 17114747), (208, 10532152), (416, 5266076), (832, 2633038), (1664, 1316519)]