1872416

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 4544064

約数和(自身を除く): 2671648

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 643, 728, 1286, 1456, 2572, 2912, 4501, 5144, 8359, 9002, 10288, 16718, 18004, 20576, 33436, 36008, 58513, 66872, 72016, 117026, 133744, 144032, 234052, 267488, 468104, 936208, 1872416]

約数ペア:

[(1, 1872416), (2, 936208), (4, 468104), (7, 267488), (8, 234052), (13, 144032), (14, 133744), (16, 117026), (26, 72016), (28, 66872), (32, 58513), (52, 36008), (56, 33436), (91, 20576), (104, 18004), (112, 16718), (182, 10288), (208, 9002), (224, 8359), (364, 5144), (416, 4501), (643, 2912), (728, 2572), (1286, 1456)]