40562912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{347}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 86555952

約数和(自身を除く): 45993040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 281, 347, 416, 562, 694, 1124, 1388, 2248, 2776, 3653, 4496, 4511, 5552, 7306, 8992, 9022, 11104, 14612, 18044, 29224, 36088, 58448, 72176, 97507, 116896, 144352, 195014, 390028, 780056, 1267591, 1560112, 2535182, 3120224, 5070364, 10140728, 20281456, 40562912]

約数ペア:

[(1, 40562912), (2, 20281456), (4, 10140728), (8, 5070364), (13, 3120224), (16, 2535182), (26, 1560112), (32, 1267591), (52, 780056), (104, 390028), (208, 195014), (281, 144352), (347, 116896), (416, 97507), (562, 72176), (694, 58448), (1124, 36088), (1388, 29224), (2248, 18044), (2776, 14612), (3653, 11104), (4496, 9022), (4511, 8992), (5552, 7306)]