1821352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 3739680

約数和(自身を除く): 1918328

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 211, 332, 422, 664, 844, 1079, 1688, 2158, 2743, 4316, 5486, 8632, 10972, 17513, 21944, 35026, 70052, 140104, 227669, 455338, 910676, 1821352]

約数ペア:

[(1, 1821352), (2, 910676), (4, 455338), (8, 227669), (13, 140104), (26, 70052), (52, 35026), (83, 21944), (104, 17513), (166, 10972), (211, 8632), (332, 5486), (422, 4316), (664, 2743), (844, 2158), (1079, 1688)]