2187845156

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{119659}}^1$

素因数の和:120323

約数の個数: 24

約数和(自身を含む): 4382427840

約数和(自身を除く): 2194582684

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 4571, 9142, 18284, 119659, 239318, 478636, 837613, 1675226, 3350452, 78137327, 156274654, 312549308, 546961289, 1093922578, 2187845156]

約数ペア:

[(1, 2187845156), (2, 1093922578), (4, 546961289), (7, 312549308), (14, 156274654), (28, 78137327), (653, 3350452), (1306, 1675226), (2612, 837613), (4571, 478636), (9142, 239318), (18284, 119659)]