2173448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 4368000

約数和(自身を除く): 2194552

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 181, 316, 362, 632, 724, 1448, 1501, 3002, 3439, 6004, 6878, 12008, 13756, 14299, 27512, 28598, 57196, 114392, 271681, 543362, 1086724, 2173448]

約数ペア:

[(1, 2173448), (2, 1086724), (4, 543362), (8, 271681), (19, 114392), (38, 57196), (76, 28598), (79, 27512), (152, 14299), (158, 13756), (181, 12008), (316, 6878), (362, 6004), (632, 3439), (724, 3002), (1448, 1501)]