27931558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 18194522

約数列:

[1, 2, 19, 31, 38, 62, 131, 181, 262, 362, 589, 1178, 2489, 3439, 4061, 4978, 5611, 6878, 8122, 11222, 23711, 47422, 77159, 106609, 154318, 213218, 450509, 735041, 901018, 1470082, 13965779, 27931558]

約数ペア:

[(1, 27931558), (2, 13965779), (19, 1470082), (31, 901018), (38, 735041), (62, 450509), (131, 213218), (181, 154318), (262, 106609), (362, 77159), (589, 47422), (1178, 23711), (2489, 11222), (3439, 8122), (4061, 6878), (4978, 5611)]