38856688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2099}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 82026000

約数和(自身を除く): 43169312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2099, 2314, 4198, 4628, 8396, 9256, 16792, 18512, 27287, 33584, 54574, 109148, 186811, 218296, 373622, 436592, 747244, 1494488, 2428543, 2988976, 4857086, 9714172, 19428344, 38856688]

約数ペア:

[(1, 38856688), (2, 19428344), (4, 9714172), (8, 4857086), (13, 2988976), (16, 2428543), (26, 1494488), (52, 747244), (89, 436592), (104, 373622), (178, 218296), (208, 186811), (356, 109148), (712, 54574), (1157, 33584), (1424, 27287), (2099, 18512), (2314, 16792), (4198, 9256), (4628, 8396)]