21282176

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{7229}}^1$

素因数の和:7266

約数の個数: 32

約数和(自身を含む): 44247600

約数和(自身を除く): 22965424

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 7229, 14458, 28916, 57832, 115664, 166267, 231328, 332534, 462656, 665068, 925312, 1330136, 2660272, 5320544, 10641088, 21282176]

約数ペア:

[(1, 21282176), (2, 10641088), (4, 5320544), (8, 2660272), (16, 1330136), (23, 925312), (32, 665068), (46, 462656), (64, 332534), (92, 231328), (128, 166267), (184, 115664), (368, 57832), (736, 28916), (1472, 14458), (2944, 7229)]